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13828595976 = 23321314774141
BaseRepresentation
bin11001110000011111…
…11010000100001000
31022200201221110110100
430320033322010020
5211310110032401
610204110445400
7666454061226
oct147017720410
938621843410
1013828595976
115956977918
12281b203860
1313c4c57790
14952819b16
1555e076b86
hex3383fa108

13828595976 has 48 divisors (see below), whose sum is σ = 40333407660. Its totient is φ = 4254952320.

The previous prime is 13828595951. The next prime is 13828595993. The reversal of 13828595976 is 67959582831.

13828595976 is a `hidden beast` number, since 1 + 38 + 2 + 8 + 5 + 9 + 597 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10738347876 + 3090248100 = 103626^2 + 55590^2 .

It is a super-3 number, since 3×138285959763 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7386135 + ... + 7388006.

Almost surely, 213828595976 is an apocalyptic number.

It is an amenable number.

13828595976 is an abundant number, since it is smaller than the sum of its proper divisors (26504811684).

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

13828595976 is a wasteful number, since it uses less digits than its factorization.

13828595976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774166 (or 14774159 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 13828595976 in words is "thirteen billion, eight hundred twenty-eight million, five hundred ninety-five thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 14774141 29548282 44322423 59096564 88644846 118193128 132967269 177289692 192063833 265934538 354579384 384127666 531869076 576191499 768255332 1063738152 1152382998 1536510664 1728574497 2304765996 3457148994 4609531992 6914297988 13828595976