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38003676828 = 223131012412013
BaseRepresentation
bin100011011001001100…
…100001011010011100
310122002112121210221020
4203121030201122130
51110312420124303
625243022404140
72513523631425
oct433114413234
9118075553836
1038003676828
11151320a2987
127447430650
1337785c4950
141ba73cc64c
15ec65eda53
hex8d932169c

38003676828 has 48 divisors (see below), whose sum is σ = 96441967776. Its totient is φ = 11577657600.

The previous prime is 38003676811. The next prime is 38003676857. The reversal of 38003676828 is 82867630083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190251 + ... + 1221762.

It is an arithmetic number, because the mean of its divisors is an integer number (2009207662).

Almost surely, 238003676828 is an apocalyptic number.

It is an amenable number.

38003676828 is an abundant number, since it is smaller than the sum of its proper divisors (58438290948).

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

38003676828 is a wasteful number, since it uses less digits than its factorization.

38003676828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412134 (or 2412132 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 38003676828 in words is "thirty-eight billion, three million, six hundred seventy-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 1212 1313 2626 3939 5252 7878 15756 2412013 4824026 7236039 9648052 14472078 28944156 31356169 62712338 94068507 125424676 188137014 243613313 376274028 487226626 730839939 974453252 1461679878 2923359756 3166973069 6333946138 9500919207 12667892276 19001838414 38003676828