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868912736058 = 2321301136727143
BaseRepresentation
bin11001010010011110011…
…11000010011100111010
310002001211000121110010100
430221033033002130322
5103214013130023213
61503101211300230
7116530316251653
oct14511717023472
93061730543110
10868912736058
1130555a650324
1212049914a676
1363c27082383
14300ac7d652a
1517908235773
hexca4f3c273a

868912736058 has 48 divisors (see below), whose sum is σ = 1885539067776. Its totient is φ = 289192581600.

The previous prime is 868912736023. The next prime is 868912736071. The reversal of 868912736058 is 850637219868.

868912736058 is a `hidden beast` number, since 8 + 6 + 8 + 9 + 12 + 7 + 3 + 605 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 868912735986 and 868912736004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31998835 + ... + 32025977.

It is an arithmetic number, because the mean of its divisors is an integer number (39282063912).

Almost surely, 2868912736058 is an apocalyptic number.

868912736058 is an abundant number, since it is smaller than the sum of its proper divisors (1016626331718).

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

868912736058 is a wasteful number, since it uses less digits than its factorization.

868912736058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29819 (or 29816 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 868912736058 in words is "eight hundred sixty-eight billion, nine hundred twelve million, seven hundred thirty-six thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 1301 1367 2602 2734 3903 4101 7806 8202 11709 12303 23418 24606 27143 54286 81429 162858 244287 488574 1778467 3556934 5335401 10670802 16006203 32012406 35313043 37104481 70626086 74208962 105939129 111313443 211878258 222626886 317817387 333940329 635634774 667880658 48272929781 96545859562 144818789343 289637578686 434456368029 868912736058