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200151040 = 212529337
BaseRepresentation
bin10111110111000…
…01000000000000
3111221121201121111
423323201000000
5402214313130
631505533104
74650153505
oct1373410000
9457551544
10200151040
11a2a86491
1257044194
133260ac8b
141c8214ac
151288902a
hexbee1000

200151040 has 104 divisors (see below), whose sum is σ = 498340440. Its totient is φ = 77070336.

The previous prime is 200151031. The next prime is 200151041. The reversal of 200151040 is 40151002.

It can be written as a sum of positive squares in 4 ways, for example, as 9048064 + 191102976 = 3008^2 + 13824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200151040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200151041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593752 + ... + 594088.

It is an arithmetic number, because the mean of its divisors is an integer number (4791735).

Almost surely, 2200151040 is an apocalyptic number.

200151040 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 200151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249170220).

200151040 is an abundant number, since it is smaller than the sum of its proper divisors (298189400).

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

200151040 is an equidigital number, since it uses as much as digits as its factorization.

200151040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 200151040 is about 14147.4746863177. The cubic root of 200151040 is about 584.9507251457.

The spelling of 200151040 in words is "two hundred million, one hundred fifty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 337 464 512 580 640 674 928 1024 1160 1280 1348 1685 1856 2048 2320 2560 2696 3370 3712 4096 4640 5120 5392 6740 7424 9280 9773 10240 10784 13480 14848 18560 19546 20480 21568 26960 29696 37120 39092 43136 48865 53920 59392 74240 78184 86272 97730 107840 118784 148480 156368 172544 195460 215680 296960 312736 345088 390920 431360 593920 625472 690176 781840 862720 1250944 1380352 1563680 1725440 2501888 3127360 3450880 5003776 6254720 6901760 10007552 12509440 20015104 25018880 40030208 50037760 100075520 200151040