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38862581434 = 21710111317001
BaseRepresentation
bin100100001100011000…
…111110111010111010
310201022101210200112221
4210030120332322322
51114042310101214
625504143554254
72544023330455
oct441430767272
9121271720487
1038862581434
1115532a066a6
127646bbb98a
133884530021
141c494cc49c
151026c0de24
hex90c63eeba

38862581434 has 16 divisors (see below), whose sum is σ = 62334047016. Its totient is φ = 18107200000.

The previous prime is 38862581389. The next prime is 38862581453. The reversal of 38862581434 is 43418526883.

It can be written as a sum of positive squares in 4 ways, for example, as 35636000625 + 3226580809 = 188775^2 + 56803^2 .

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 7 ways as a sum of consecutive naturals, for example, 5655067 + ... + 5661934.

Almost surely, 238862581434 is an apocalyptic number.

38862581434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38862581434 is a deficient number, since it is larger than the sum of its proper divisors (23471465582).

38862581434 is a wasteful number, since it uses less digits than its factorization.

38862581434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317121.

The product of its digits is 4423680, while the sum is 52.

The spelling of 38862581434 in words is "thirty-eight billion, eight hundred sixty-two million, five hundred eighty-one thousand, four hundred thirty-four".

Divisors: 1 2 17 34 101 202 1717 3434 11317001 22634002 192389017 384778034 1143017101 2286034202 19431290717 38862581434