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52415328952 = 237979649361
BaseRepresentation
bin110000110100001100…
…100111001010111000
312000021220200121001201
4300310030213022320
51324321311011302
640025042223544
73533620642060
oct606414471270
9160256617051
1052415328952
11202580a5488
12a1a9954bb4
134c3429495c
1427734203a0
15156b947c87
hexc343272b8

52415328952 has 32 divisors (see below), whose sum is σ = 113476497120. Its totient is φ = 22232125440.

The previous prime is 52415328947. The next prime is 52415329007. The reversal of 52415328952 is 25982351425.

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, 4819249 + ... + 4830112.

It is an arithmetic number, because the mean of its divisors is an integer number (3546140535).

Almost surely, 252415328952 is an apocalyptic number.

It is an amenable number.

52415328952 is an abundant number, since it is smaller than the sum of its proper divisors (61061168168).

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

52415328952 is a wasteful number, since it uses less digits than its factorization.

52415328952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649471 (or 9649467 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The spelling of 52415328952 in words is "fifty-two billion, four hundred fifteen million, three hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 2716 5432 9649361 19298722 38597444 67545527 77194888 135091054 270182108 540364216 935988017 1871976034 3743952068 6551916119 7487904136 13103832238 26207664476 52415328952