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52254521120 = 2551719211221
BaseRepresentation
bin110000101010100111…
…001011011100100000
311222212201002201012002
4300222213023130200
51324004124133440
640001055423132
73526626046424
oct605247133440
9158781081162
1052254521120
112018535114a
12a163b24aa8
134c09b805a9
142759d20b84
15155c781115
hexc2a9cb720

52254521120 has 48 divisors (see below), whose sum is σ = 130713154488. Its totient is φ = 19672289280.

The previous prime is 52254521117. The next prime is 52254521153. The reversal of 52254521120 is 2112545225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51723495184 + 531025936 = 227428^2 + 23044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9602891 + ... + 9608330.

Almost surely, 252254521120 is an apocalyptic number.

It is an amenable number.

52254521120 is an abundant number, since it is smaller than the sum of its proper divisors (78458633368).

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

52254521120 is a wasteful number, since it uses less digits than its factorization.

52254521120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211253 (or 19211245 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 52254521120 in words is "fifty-two billion, two hundred fifty-four million, five hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 19211221 38422442 76844884 96056105 153689768 192112210 307379536 326590757 384224420 614759072 653181514 768448840 1306363028 1536897680 1632953785 2612726056 3073795360 3265907570 5225452112 6531815140 10450904224 13063630280 26127260560 52254521120