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38752568504 = 2313715248181
BaseRepresentation
bin100100000101110101…
…010100010010111000
310201000201210110011222
4210011311110102320
51113331124143004
625445214011212
72541216253166
oct440565242270
9121021713158
1038752568504
11154868a6321
1276161a6b08
1338677c1b10
141c38a52236
15101c22c7be
hex905d544b8

38752568504 has 32 divisors (see below), whose sum is σ = 79352511840. Its totient is φ = 17633884800.

The previous prime is 38752568471. The next prime is 38752568507. The reversal of 38752568504 is 40586525783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38752568507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616707 + ... + 2631474.

It is an arithmetic number, because the mean of its divisors is an integer number (2479765995).

Almost surely, 238752568504 is an apocalyptic number.

It is an amenable number.

38752568504 is an abundant number, since it is smaller than the sum of its proper divisors (40599943336).

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

38752568504 is a wasteful number, since it uses less digits than its factorization.

38752568504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248271 (or 5248267 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 38752568504 in words is "thirty-eight billion, seven hundred fifty-two million, five hundred sixty-eight thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 71 104 142 284 568 923 1846 3692 7384 5248181 10496362 20992724 41985448 68226353 136452706 272905412 372620851 545810824 745241702 1490483404 2980966808 4844071063 9688142126 19376284252 38752568504