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38051074525 = 5216373312739
BaseRepresentation
bin100011011100000001…
…010101000111011101
310122012211210212100111
4203130001111013131
51110412033341100
625251434330021
72514640540222
oct433401250735
9118184725314
1038051074525
1115156926532
12745b289911
13378537b719
141bad809949
15eca8626ba
hex8dc0551dd

38051074525 has 24 divisors (see below), whose sum is σ = 47541297440. Its totient is φ = 30210459840.

The previous prime is 38051074513. The next prime is 38051074561. The reversal of 38051074525 is 52547015083.

It is a de Polignac number, because none of the positive numbers 2k-38051074525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2980606 + ... + 2993344.

Almost surely, 238051074525 is an apocalyptic number.

It is an amenable number.

38051074525 is a deficient number, since it is larger than the sum of its proper divisors (9490222915).

38051074525 is a wasteful number, since it uses less digits than its factorization.

38051074525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13645 (or 13640 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 38051074525 in words is "thirty-eight billion, fifty-one million, seventy-four thousand, five hundred twenty-five".

Divisors: 1 5 25 163 733 815 3665 4075 12739 18325 63695 119479 318475 597395 2076457 2986975 9337687 10382285 46688435 51911425 233442175 1522042981 7610214905 38051074525