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38675803676838 = 2353121622024141
BaseRepresentation
bin10001100101100111010011…
…00010100010000010100110
312001221101000020220222122020
420302303221202202002212
520032131021220124323
6214131230253244010
711101143320026656
oct1062635142420246
9161841006828566
1038675803676838
1111361352999199
124407768493606
131877160606453
14979cc15cc366
154710a6975ae3
hex232ce98a20a6

38675803676838 has 16 divisors (see below), whose sum is σ = 78811071644016. Its totient is φ = 12648690510560.

The previous prime is 38675803676833. The next prime is 38675803676941. The reversal of 38675803676838 is 83867630857683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675803676831) by changing a digit.

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, 60811011753 + ... + 60811012388.

It is an arithmetic number, because the mean of its divisors is an integer number (4925691977751).

Almost surely, 238675803676838 is an apocalyptic number.

38675803676838 is an abundant number, since it is smaller than the sum of its proper divisors (40135267967178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38675803676838 is a wasteful number, since it uses less digits than its factorization.

38675803676838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121622024199.

The product of its (nonzero) digits is 5852528640, while the sum is 78.

The spelling of 38675803676838 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred three million, six hundred seventy-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 53 106 159 318 121622024141 243244048282 364866072423 729732144846 6445967279473 12891934558946 19337901838419 38675803676838