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56907390141504 = 26337371371496229
BaseRepresentation
bin11001111000001110010001…
…10001100100010001000000
321110111021220212022222121000
430330013020301210101000
524424332313334012004
6321010521044132000
714662265115034020
oct1474071061442100
9243437825288530
1056907390141504
111715031a186aa1
126471049997000
13259a461614066
14100a492095a80
1568a459d05c39
hex33c1c8c64440

56907390141504 has 896 divisors, whose sum is σ = 199157051520000. Its totient is φ = 15596439404544.

The previous prime is 56907390141463. The next prime is 56907390141533. The reversal of 56907390141504 is 40514109370965.

56907390141504 is a `hidden beast` number, since 5 + 6 + 9 + 0 + 7 + 3 + 90 + 1 + 41 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9135875862 + ... + 9135882090.

It is an arithmetic number, because the mean of its divisors is an integer number (222273495000).

Almost surely, 256907390141504 is an apocalyptic number.

56907390141504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56907390141504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99578525760000).

56907390141504 is an abundant number, since it is smaller than the sum of its proper divisors (142249661378496).

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

56907390141504 is a wasteful number, since it uses less digits than its factorization.

56907390141504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580 (or 6564 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 56907390141504 in words is "fifty-six trillion, nine hundred seven billion, three hundred ninety million, one hundred forty-one thousand, five hundred four".