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52152641120 = 255439774131
BaseRepresentation
bin110000100100100010…
…100010011001100000
311222121121101200002202
4300210202202121200
51323302034003440
635543020032332
73524251064246
oct604442423140
9158547350082
1052152641120
11201328961a8
12a1359926a8
134bc1a2c178
14274a5a0796
151553859615
hexc248a2660

52152641120 has 48 divisors (see below), whose sum is σ = 123240298608. Its totient is φ = 20856030720.

The previous prime is 52152641113. The next prime is 52152641137. The reversal of 52152641120 is 2114625125.

It is a congruent number.

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, 666455 + ... + 740585.

It is an arithmetic number, because the mean of its divisors is an integer number (2567506221).

Almost surely, 252152641120 is an apocalyptic number.

It is an amenable number.

52152641120 is an abundant number, since it is smaller than the sum of its proper divisors (71087657488).

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

52152641120 is a wasteful number, since it uses less digits than its factorization.

52152641120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78543 (or 78535 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 52152641120 in words is "fifty-two billion, one hundred fifty-two million, six hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4397 8794 17588 21985 35176 43970 70352 74131 87940 140704 148262 175880 296524 351760 370655 593048 703520 741310 1186096 1482620 2372192 2965240 5930480 11860960 325954007 651908014 1303816028 1629770035 2607632056 3259540070 5215264112 6519080140 10430528224 13038160280 26076320560 52152641120