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52055443245 = 3513833216277
BaseRepresentation
bin110000011110101111…
…110000011100101101
311222100211111111200110
4300132233300130231
51323102143140440
635525224450233
73521660652441
oct603657603455
9158324444613
1052055443245
1120092a38a83
12a109319979
134ba7859c30
14273b6dc821
15154a05a080
hexc1ebf072d

52055443245 has 32 divisors (see below), whose sum is σ = 90776230272. Its totient is φ = 25318524672.

The previous prime is 52055443213. The next prime is 52055443267. The reversal of 52055443245 is 54234455025.

It is not a de Polignac number, because 52055443245 - 25 = 52055443213 is a prime.

It is a super-2 number, since 2×520554432452 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591954 + ... + 1624323.

It is an arithmetic number, because the mean of its divisors is an integer number (2836757196).

Almost surely, 252055443245 is an apocalyptic number.

It is an amenable number.

52055443245 is a deficient number, since it is larger than the sum of its proper divisors (38720787027).

52055443245 is a wasteful number, since it uses less digits than its factorization.

52055443245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216381.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 52055443245 in words is "fifty-two billion, fifty-five million, four hundred forty-three thousand, two hundred forty-five".

Divisors: 1 3 5 13 15 39 65 83 195 249 415 1079 1245 3237 5395 16185 3216277 9648831 16081385 41811601 48244155 125434803 209058005 266950991 627174015 800852973 1334754955 3470362883 4004264865 10411088649 17351814415 52055443245