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6838076672 = 2873815891
BaseRepresentation
bin1100101111001010…
…01100010100000000
3122122120001021201222
412113211030110000
5103001021423142
63050311414212
7331311456410
oct62745142400
918576037658
106838076672
112999a09239
1213aa084368
1384c8c0c1b
1448c24a640
152a04d1bd2
hex19794c500

6838076672 has 36 divisors (see below), whose sum is σ = 15599366496. Its totient is φ = 2930603520.

The previous prime is 6838076639. The next prime is 6838076681. The reversal of 6838076672 is 2766708386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906154 + ... + 1909737.

It is an arithmetic number, because the mean of its divisors is an integer number (433315736).

Almost surely, 26838076672 is an apocalyptic number.

It is an amenable number.

6838076672 is an abundant number, since it is smaller than the sum of its proper divisors (8761289824).

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

6838076672 is an equidigital number, since it uses as much as digits as its factorization.

6838076672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815914 (or 3815900 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 6838076672 is about 82692.6639551538. The cubic root of 6838076672 is about 1898.0660535905.

The spelling of 6838076672 in words is "six billion, eight hundred thirty-eight million, seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 3815891 7631782 15263564 26711237 30527128 53422474 61054256 106844948 122108512 213689896 244217024 427379792 488434048 854759584 976868096 1709519168 3419038336 6838076672