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10692872972 = 2219140695697
BaseRepresentation
bin10011111010101100…
…00100101100001100
31000121012112020011022
421331112010230030
5133344333413342
64525013213312
7525656630525
oct117526045414
930535466138
1010692872972
114597936801
1220a5031238
131015402892
147361a384c
15428b239d2
hex27d584b0c

10692872972 has 12 divisors (see below), whose sum is σ = 19697397720. Its totient is φ = 5065045056.

The previous prime is 10692872963. The next prime is 10692872977. The reversal of 10692872972 is 27927829601.

It is a super-2 number, since 2×106928729722 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10692872977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70347773 + ... + 70347924.

It is an arithmetic number, because the mean of its divisors is an integer number (1641449810).

Almost surely, 210692872972 is an apocalyptic number.

It is an amenable number.

10692872972 is a deficient number, since it is larger than the sum of its proper divisors (9004524748).

10692872972 is a wasteful number, since it uses less digits than its factorization.

10692872972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140695720 (or 140695718 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 10692872972 in words is "ten billion, six hundred ninety-two million, eight hundred seventy-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 19 38 76 140695697 281391394 562782788 2673218243 5346436486 10692872972