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52055308144 = 2471672783111
BaseRepresentation
bin110000011110101111…
…001111011101110000
311222100211020122100201
4300132233033131300
51323102124330034
635525221524544
73521656550530
oct603657173560
9158324218321
1052055308144
1120092956524
12a109273754
134ba78105a8
14273b6a54c0
15154a030014
hexc1ebcf770

52055308144 has 40 divisors (see below), whose sum is σ = 115955578368. Its totient is φ = 22175820480.

The previous prime is 52055308093. The next prime is 52055308147. The reversal of 52055308144 is 44180355025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055308147) 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, 1372852 + ... + 1410259.

Almost surely, 252055308144 is an apocalyptic number.

It is an amenable number.

52055308144 is an abundant number, since it is smaller than the sum of its proper divisors (63900270224).

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

52055308144 is a wasteful number, since it uses less digits than its factorization.

52055308144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783293 (or 2783287 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 52055308144 in words is "fifty-two billion, fifty-five million, three hundred eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 167 334 668 1169 1336 2338 2672 4676 9352 18704 2783111 5566222 11132444 19481777 22264888 38963554 44529776 77927108 155854216 311708432 464779537 929559074 1859118148 3253456759 3718236296 6506913518 7436472592 13013827036 26027654072 52055308144