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38746528515054 = 2327432897153321
BaseRepresentation
bin10001100111101011000010…
…00100011000001111101110
312002012010120012012000121200
420303311201010120033232
520034310342244440204
6214223524240110330
711106226045160403
oct1063654104301756
9162163505160550
1038746528515054
1111389346254a08
1244194060053a6
131880a21c78849
1497d4b05a62aa
15472d45a13539
hex233d611183ee

38746528515054 has 24 divisors (see below), whose sum is σ = 84063800791152. Its totient is φ = 12898126580640.

The previous prime is 38746528515047. The next prime is 38746528515059. The reversal of 38746528515054 is 45051582564783.

38746528515054 is a `hidden beast` number, since 3 + 8 + 7 + 4 + 6 + 528 + 5 + 1 + 50 + 54 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38746528514982 and 38746528515000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746528515059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1448563287 + ... + 1448590034.

It is an arithmetic number, because the mean of its divisors is an integer number (3502658366298).

Almost surely, 238746528515054 is an apocalyptic number.

38746528515054 is an abundant number, since it is smaller than the sum of its proper divisors (45317272276098).

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

38746528515054 is a wasteful number, since it uses less digits than its factorization.

38746528515054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897154072 (or 2897154069 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 63.

The spelling of 38746528515054 in words is "thirty-eight trillion, seven hundred forty-six billion, five hundred twenty-eight million, five hundred fifteen thousand, fifty-four".

Divisors: 1 2 3 6 9 18 743 1486 2229 4458 6687 13374 2897153321 5794306642 8691459963 17382919926 26074379889 52148759778 2152584917503 4305169835006 6457754752509 12915509505018 19373264257527 38746528515054