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200152506880 = 2953121111953
BaseRepresentation
bin1011101001101000000…
…1001110001000000000
3201010121222020211121101
42322122001032020000
511234403020210010
6231540534504144
720313652144324
oct2723201161000
9633558224541
10200152506880
117797a965947
123295a805054
1315b49ab8131
14998a45d984
155316a4b73a
hex2e9a04e200

200152506880 has 160 divisors (see below), whose sum is σ = 497766855168. Its totient is φ = 77104742400.

The previous prime is 200152506871. The next prime is 200152506887. The reversal of 200152506880 is 88605251002.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×2001525068802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200152506887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16738984 + ... + 16750936.

Almost surely, 2200152506880 is an apocalyptic number.

200152506880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200152506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248883427584).

200152506880 is an abundant number, since it is smaller than the sum of its proper divisors (297614348288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200152506880 is a wasteful number, since it uses less digits than its factorization.

200152506880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218 (or 12202 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

Adding to 200152506880 its reverse (88605251002), we get a palindrome (288757757882).

The spelling of 200152506880 in words is "two hundred billion, one hundred fifty-two million, five hundred six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 211 248 256 310 320 422 496 512 620 640 844 992 1055 1240 1280 1688 1984 2110 2480 2560 3376 3968 4220 4960 6541 6752 7936 8440 9920 11953 13082 13504 15872 16880 19840 23906 26164 27008 32705 33760 39680 47812 52328 54016 59765 65410 67520 79360 95624 104656 108032 119530 130820 135040 191248 209312 239060 261640 270080 370543 382496 418624 478120 523280 540160 741086 764992 837248 956240 1046560 1482172 1529984 1674496 1852715 1912480 2093120 2522083 2964344 3059968 3348992 3705430 3824960 4186240 5044166 5928688 6119936 7410860 7649920 8372480 10088332 11857376 12610415 14821720 15299840 16744960 20176664 23714752 25220830 29643440 30599680 40353328 47429504 50441660 59286880 78184573 80706656 94859008 100883320 118573760 156369146 161413312 189718016 201766640 237147520 312738292 322826624 390922865 403533280 474295040 625476584 645653248 781845730 807066560 948590080 1250953168 1291306496 1563691460 1614133120 2501906336 3127382920 3228266240 5003812672 6254765840 6456532480 10007625344 12509531680 20015250688 25019063360 40030501376 50038126720 100076253440 200152506880