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10507571104 = 256131716981
BaseRepresentation
bin10011100100100110…
…01100111110100000
31000010021211220210011
421302103030332200
5133004414233404
64454353414304
7521246611042
oct116223147640
930107756704
1010507571104
114502282768
122052b6a394
13cb5bc36c4
14719729a92
1541771e604
hex2724ccfa0

10507571104 has 48 divisors (see below), whose sum is σ = 21093478056. Its totient is φ = 5151052800.

The previous prime is 10507571071. The next prime is 10507571149. The reversal of 10507571104 is 40117570501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6715474704 + 3792096400 = 81948^2 + 61580^2 .

It is a super-2 number, since 2×105075711042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610294 + ... + 627274.

Almost surely, 210507571104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10507571104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10546739028).

10507571104 is an abundant number, since it is smaller than the sum of its proper divisors (10585906952).

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

10507571104 is a wasteful number, since it uses less digits than its factorization.

10507571104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369 (or 17361 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 31.

The spelling of 10507571104 in words is "ten billion, five hundred seven million, five hundred seventy-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 61 122 244 317 488 634 976 1268 1952 2536 5072 10144 16981 19337 33962 38674 67924 77348 135848 154696 271696 309392 543392 618784 1035841 2071682 4143364 5382977 8286728 10765954 16573456 21531908 33146912 43063816 86127632 172255264 328361597 656723194 1313446388 2626892776 5253785552 10507571104