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37996976725 = 5210133149993
BaseRepresentation
bin100011011000110010…
…111101101001010101
310122002002000102010021
4203120302331221111
51110304211223400
625242223025141
72513412654541
oct433062755125
9118062012107
1037996976725
1115129337004
12744513b1b1
1337770ba0a6
141ba6566a21
15ec5c2871a
hex8d8cbda55

37996976725 has 12 divisors (see below), whose sum is σ = 47121215076. Its totient is φ = 30394378880.

The previous prime is 37996976687. The next prime is 37996976749. The reversal of 37996976725 is 52767969973.

It can be written as a sum of positive squares in 6 ways, for example, as 84603204 + 37912373521 = 9198^2 + 194711^2 .

It is not a de Polignac number, because 37996976725 - 219 = 37996452437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178329 + ... + 328321.

It is an arithmetic number, because the mean of its divisors is an integer number (3926767923).

Almost surely, 237996976725 is an apocalyptic number.

It is an amenable number.

37996976725 is a deficient number, since it is larger than the sum of its proper divisors (9124238351).

37996976725 is a wasteful number, since it uses less digits than its factorization.

37996976725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160136 (or 160131 counting only the distinct ones).

The product of its digits is 270050760, while the sum is 70.

The spelling of 37996976725 in words is "thirty-seven billion, nine hundred ninety-six million, nine hundred seventy-six thousand, seven hundred twenty-five".

Divisors: 1 5 25 10133 50665 149993 253325 749965 3749825 1519879069 7599395345 37996976725