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38568431842416 = 2435717110975167
BaseRepresentation
bin10001100010011111010011…
…01011011111010001110000
312001120002212022212122200000
420301033221223133101300
520023401122022424131
6214010032030230000
711060322460345560
oct1061175153372160
9161502768778600
1038568431842416
111131a864330853
1243aa9a1955300
131869cab761508
14974a1749cda0
1546d3c0473ce6
hex2313e9adf470

38568431842416 has 480 divisors, whose sum is σ = 135575602606080. Its totient is φ = 10361853186048.

The previous prime is 38568431842363. The next prime is 38568431842439. The reversal of 38568431842416 is 61424813486583.

38568431842416 is a `hidden beast` number, since 3 + 8 + 568 + 4 + 3 + 18 + 42 + 4 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 513065665 + ... + 513140831.

It is an arithmetic number, because the mean of its divisors is an integer number (282449172096).

Almost surely, 238568431842416 is an apocalyptic number.

38568431842416 is a gapful number since it is divisible by the number (36) 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 38568431842416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67787801303040).

38568431842416 is an abundant number, since it is smaller than the sum of its proper divisors (97007170763664).

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

38568431842416 is a wasteful number, since it uses less digits than its factorization.

38568431842416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76323 (or 76305 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 63.

The spelling of 38568431842416 in words is "thirty-eight trillion, five hundred sixty-eight billion, four hundred thirty-one million, eight hundred forty-two thousand, four hundred sixteen".