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52753709418 = 231911319512099
BaseRepresentation
bin110001001000010111…
…011011100101101010
312001011111102002210120
4301020113123211222
51331014422200133
640122411024110
73545200063044
oct611027334552
9161144362716
1052753709418
1120411103763
12a28313b036
134c89410097
1427a6344a94
15158b4d8ab3
hexc485db96a

52753709418 has 64 divisors (see below), whose sum is σ = 112154112000. Its totient is φ = 16495315200.

The previous prime is 52753709413. The next prime is 52753709429. The reversal of 52753709418 is 81490735725.

52753709418 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 (52753709413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25131733 + ... + 25133831.

It is an arithmetic number, because the mean of its divisors is an integer number (1752408000).

Almost surely, 252753709418 is an apocalyptic number.

52753709418 is an abundant number, since it is smaller than the sum of its proper divisors (59400402582).

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

52753709418 is a wasteful number, since it uses less digits than its factorization.

52753709418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 52753709418 in words is "fifty-two billion, seven hundred fifty-three million, seven hundred nine thousand, four hundred eighteen".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 1951 2099 2147 3902 4198 4294 5853 6297 6441 11706 12594 12882 37069 39881 74138 79762 111207 119643 220463 222414 237187 239286 440926 474374 661389 711561 1322778 1423122 4095149 4188797 4506553 8190298 8377594 9013106 12285447 12566391 13519659 24570894 25132782 27039318 77807831 155615662 233423493 462751837 466846986 925503674 1388255511 2776511022 8792284903 17584569806 26376854709 52753709418