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138762064542325 = 5271811437838809
BaseRepresentation
bin11111100011010000001111…
…100100001011101001110101
3200012022112010212021111202211
4133203100033210023221311
5121141434202010323300
61211042225025533421
741141141213360050
oct3743201744135165
9605275125244684
10138762064542325
114023972aa07344
12136910267a4271
135c5728b9c8123
14263a196891a97
1511097be1ca4ba
hex7e340f90ba75

138762064542325 has 24 divisors (see below), whose sum is σ = 196754253082560. Its totient is φ = 95098589097600.

The previous prime is 138762064542317. The next prime is 138762064542347. The reversal of 138762064542325 is 523245460267831.

It is not a de Polignac number, because 138762064542325 - 23 = 138762064542317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138762064542325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218602480 + ... + 219236329.

It is an arithmetic number, because the mean of its divisors is an integer number (8198093878440).

Almost surely, 2138762064542325 is an apocalyptic number.

It is an amenable number.

138762064542325 is a deficient number, since it is larger than the sum of its proper divisors (57992188540235).

138762064542325 is a wasteful number, since it uses less digits than its factorization.

138762064542325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437840637 (or 437840632 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 58.

The spelling of 138762064542325 in words is "one hundred thirty-eight trillion, seven hundred sixty-two billion, sixty-four million, five hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 1811 9055 12677 45275 63385 316925 437838809 2189194045 3064871663 10945970225 15324358315 76621791575 792926083099 3964630415495 5550482581693 19823152077475 27752412908465 138762064542325