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52317939744 = 25337219193337
BaseRepresentation
bin110000101110011001…
…000110100000100000
312000001010102201012000
4300232121012200200
51324121343032434
640011243004000
73531326102400
oct605631064040
9160033381160
1052317939744
1120208127534
12a181209600
134c1a0565c5
14276450c800
15156310bb99
hexc2e646820

52317939744 has 576 divisors, whose sum is σ = 188375241600. Its totient is φ = 14046068736.

The previous prime is 52317939701. The next prime is 52317939769. The reversal of 52317939744 is 44793971325.

52317939744 is a `hidden beast` number, since 523 + 1 + 79 + 3 + 9 + 7 + 44 = 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 (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155245944 + ... + 155246280.

It is an arithmetic number, because the mean of its divisors is an integer number (327040350).

Almost surely, 252317939744 is an apocalyptic number.

52317939744 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 52317939744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94187620800).

52317939744 is an abundant number, since it is smaller than the sum of its proper divisors (136057301856).

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

52317939744 is a wasteful number, since it uses less digits than its factorization.

52317939744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 561 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 52317939744 in words is "fifty-two billion, three hundred seventeen million, nine hundred thirty-nine thousand, seven hundred forty-four".