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55667552712 = 2339723912179
BaseRepresentation
bin110011110110000010…
…110111000111001000
312022200120022200100120
4303312002313013020
51403001343141322
641323500503240
74010331251022
oct636602670710
9168616280316
1055667552712
1121676978312
12a956b4ab20
135331cb9b05
1429a1321012
1516ac20ea5c
hexcf60b71c8

55667552712 has 32 divisors (see below), whose sum is σ = 140603618400. Its totient is φ = 18364552704.

The previous prime is 55667552693. The next prime is 55667552719. The reversal of 55667552712 is 21725576655.

55667552712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55667552719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11953762 + ... + 11958417.

It is an arithmetic number, because the mean of its divisors is an integer number (4393863075).

Almost surely, 255667552712 is an apocalyptic number.

It is an amenable number.

55667552712 is an abundant number, since it is smaller than the sum of its proper divisors (84936065688).

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

55667552712 is a wasteful number, since it uses less digits than its factorization.

55667552712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912285 (or 23912281 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 51.

The spelling of 55667552712 in words is "fifty-five billion, six hundred sixty-seven million, five hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 23912179 47824358 71736537 95648716 143473074 191297432 286946148 573892296 2319481363 4638962726 6958444089 9277925452 13916888178 18555850904 27833776356 55667552712