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55876279212 = 223213235191033
BaseRepresentation
bin110100000010011111…
…000101101110101100
312100020010002002021200
4310002133011232230
51403413311413322
641400314325500
74015444352055
oct640237055654
9170203062250
1055876279212
1121773780656
12a9b4a29890
13536630b110
1429c0d3572c
1516c06de8ac
hexd027c5bac

55876279212 has 72 divisors (see below), whose sum is σ = 158721055584. Its totient is φ = 16445189376.

The previous prime is 55876279183. The next prime is 55876279231. The reversal of 55876279212 is 21297267855.

55876279212 is a `hidden beast` number, since 5 + 5 + 8 + 7 + 627 + 9 + 2 + 1 + 2 = 666.

55876279212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2584753 + ... + 2606280.

Almost surely, 255876279212 is an apocalyptic number.

55876279212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55876279212 is an abundant number, since it is smaller than the sum of its proper divisors (102844776372).

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

55876279212 is a wasteful number, since it uses less digits than its factorization.

55876279212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191079 (or 5191074 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 55876279212 in words is "fifty-five billion, eight hundred seventy-six million, two hundred seventy-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1196 1794 2691 3588 5382 10764 5191033 10382066 15573099 20764132 31146198 46719297 62292396 67483429 93438594 119393759 134966858 186877188 202450287 238787518 269933716 358181277 404900574 477575036 607350861 716362554 809801148 1074543831 1214701722 1432725108 1552118867 2149087662 2429403444 3104237734 4298175324 4656356601 6208475468 9312713202 13969069803 18625426404 27938139606 55876279212