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10731463109640 = 23325713327578239
BaseRepresentation
bin1001110000101001110100…
…0010111110110000001000
31101222220210010010020001100
42130022131002332300020
52401311014024002030
634453544402021400
72155215442240410
oct234123502766010
941886703106040
1010731463109640
11346820817a669
1212539b5347860
135cac84b344b0
14291596cdb640
1513923b2d3360
hex9c29d0bec08

10731463109640 has 192 divisors, whose sum is σ = 42925852569600. Its totient is φ = 2264220781056.

The previous prime is 10731463109581. The next prime is 10731463109677. The reversal of 10731463109640 is 4690136413701.

10731463109640 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 1 + 4 + 631 + 0 + 9 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 163756360 + ... + 163821879.

It is an arithmetic number, because the mean of its divisors is an integer number (223572148800).

Almost surely, 210731463109640 is an apocalyptic number.

10731463109640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10731463109640 is an abundant number, since it is smaller than the sum of its proper divisors (32194389459960).

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

10731463109640 is a wasteful number, since it uses less digits than its factorization.

10731463109640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327578276 (or 327578269 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 10731463109640 in words is "ten trillion, seven hundred thirty-one billion, four hundred sixty-three million, one hundred nine thousand, six hundred forty".