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2986091136 = 27337123433
BaseRepresentation
bin1011000111111100…
…0010001010000000
321201002212010222000
42301333002022000
522103414404021
61212150144000
7133666233030
oct26177021200
97632763860
102986091136
1112a2630516
126b4052000
13387854742
142048258c0
15127247b26
hexb1fc2280

2986091136 has 128 divisors (see below), whose sum is σ = 10072214400. Its totient is φ = 853161984.

The previous prime is 2986091107. The next prime is 2986091149. The reversal of 2986091136 is 6311906892.

It is a happy number.

2986091136 is a `hidden beast` number, since 2 + 9 + 8 + 609 + 1 + 1 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 2986091091 and 2986091100.

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 15 ways as a sum of consecutive naturals, for example, 37525 + ... + 85908.

It is an arithmetic number, because the mean of its divisors is an integer number (78689175).

Almost surely, 22986091136 is an apocalyptic number.

It is an amenable number.

2986091136 is an abundant number, since it is smaller than the sum of its proper divisors (7086123264).

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

2986091136 is a wasteful number, since it uses less digits than its factorization.

2986091136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123463 (or 123445 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2986091136 is about 54645.1382649912. The cubic root of 2986091136 is about 1440.0172220163.

The spelling of 2986091136 in words is "two billion, nine hundred eighty-six million, ninety-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 378 384 432 448 504 576 672 756 864 896 1008 1152 1344 1512 1728 2016 2688 3024 3456 4032 6048 8064 12096 24192 123433 246866 370299 493732 740598 864031 987464 1110897 1481196 1728062 1974928 2221794 2592093 2962392 3332691 3456124 3949856 4443588 5184186 5924784 6665382 6912248 7776279 7899712 8887176 10368372 11849568 13330764 13824496 15552558 15799424 17774352 20736744 23328837 23699136 26661528 27648992 31105116 35548704 41473488 46657674 47398272 53323056 55297984 62210232 71097408 82946976 93315348 106646112 110595968 124420464 142194816 165893952 186630696 213292224 248840928 331787904 373261392 426584448 497681856 746522784 995363712 1493045568 2986091136