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38875257883 = 711283552983
BaseRepresentation
bin100100001101001001…
…010101110000011011
310201100021122201101001
4210031021111300123
51114104031223013
625505315405431
72544236145160
oct441511256033
9121307581331
1038875257883
111553a084700
12764b2b3877
13388704ab97
141c4b06c067
151027db4ddd
hex90d255c1b

38875257883 has 24 divisors (see below), whose sum is σ = 49423497984. Its totient is φ = 29927385840.

The previous prime is 38875257881. The next prime is 38875257899.

38875257883 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38875257883 - 21 = 38875257881 is a prime.

It is a super-2 number, since 2×388752578832 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38875257881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206191 + ... + 346792.

It is an arithmetic number, because the mean of its divisors is an integer number (2059312416).

Almost surely, 238875257883 is an apocalyptic number.

38875257883 is a deficient number, since it is larger than the sum of its proper divisors (10548240101).

38875257883 is a wasteful number, since it uses less digits than its factorization.

38875257883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553095 (or 553084 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 64.

The spelling of 38875257883 in words is "thirty-eight billion, eight hundred seventy-five million, two hundred fifty-seven thousand, eight hundred eighty-three".

Divisors: 1 7 11 77 83 121 581 847 913 6391 10043 70301 552983 3870881 6082813 42579691 45897589 66910943 321283123 468376601 504873479 3534114353 5553608269 38875257883