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10680650272 = 251936594801
BaseRepresentation
bin10011111001001110…
…11100101000100000
31000120100112020202201
421330213130220200
5133333221302042
64523455222544
7525451013035
oct117447345040
930510466681
1010680650272
114590a486a6
1220a0b17a54
131012a13406
1473470138c
15427a0c1b7
hex27c9dca20

10680650272 has 48 divisors (see below), whose sum is σ = 22144903200. Its totient is φ = 5056819200.

The previous prime is 10680650263. The next prime is 10680650293. The reversal of 10680650272 is 27205608601.

It is a happy number.

It is a super-2 number, since 2×106806502722 (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, 2222272 + ... + 2227072.

It is an arithmetic number, because the mean of its divisors is an integer number (461352150).

Almost surely, 210680650272 is an apocalyptic number.

It is an amenable number.

10680650272 is an abundant number, since it is smaller than the sum of its proper divisors (11464252928).

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

10680650272 is a wasteful number, since it uses less digits than its factorization.

10680650272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 10680650272 in words is "ten billion, six hundred eighty million, six hundred fifty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 3659 4801 7318 9602 14636 19204 29272 38408 58544 69521 76816 91219 117088 139042 153632 182438 278084 364876 556168 729752 1112336 1459504 2224672 2919008 17566859 35133718 70267436 140534872 281069744 333770321 562139488 667540642 1335081284 2670162568 5340325136 10680650272