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10000161828640 = 255312577844987
BaseRepresentation
bin1001000110000101100000…
…0101111110111100100000
31022102000011110201222222201
42101201120011332330200
52302320312412004030
633134002205342544
72051326222021024
oct221413005767440
938360143658881
1010000161828640
1132060547152a5
121156121b67a54
1357701b839409
14268020816384
151251d925c2ca
hex9185817ef20

10000161828640 has 96 divisors (see below), whose sum is σ = 24482387510784. Its totient is φ = 3855967518720.

The previous prime is 10000161828593. The next prime is 10000161828641. The reversal of 10000161828640 is 4682816100001.

It is a self number, because there is not a number n which added to its sum of digits gives 10000161828640.

It is not an unprimeable number, because it can be changed into a prime (10000161828641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647774 + ... + 5197213.

It is an arithmetic number, because the mean of its divisors is an integer number (255024869904).

Almost surely, 210000161828640 is an apocalyptic number.

10000161828640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000161828640 is an abundant number, since it is smaller than the sum of its proper divisors (14482225682144).

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

10000161828640 is a wasteful number, since it uses less digits than its factorization.

10000161828640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845290 (or 7845282 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

Adding to 10000161828640 its reverse (4682816100001), we get a palindrome (14682977928641).

The spelling of 10000161828640 in words is "ten trillion, one hundred sixty-one million, eight hundred twenty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 257 310 496 514 620 992 1028 1240 1285 2056 2480 2570 4112 4960 5140 7967 8224 10280 15934 20560 31868 39835 41120 63736 79670 127472 159340 254944 318680 637360 1274720 7844987 15689974 31379948 39224935 62759896 78449870 125519792 156899740 243194597 251039584 313799480 486389194 627598960 972778388 1215972985 1255197920 1945556776 2016161659 2431945970 3891113552 4032323318 4863891940 7782227104 8064646636 9727783880 10080808295 16129293272 19455567760 20161616590 32258586544 38911135520 40323233180 62501011429 64517173088 80646466360 125002022858 161292932720 250004045716 312505057145 322585865440 500008091432 625010114290 1000016182864 1250020228580 2000032365728 2500040457160 5000080914320 10000161828640