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52943267660 = 2253138457391
BaseRepresentation
bin110001010011101010…
…100010011101001100
312001122201002122211012
4301103222202131030
51331411434031120
640153301544352
73552661231013
oct612352423514
9161581078735
1052943267660
11204a9104668
12a3167150b8
134cb977c71a
1427c35a9a7a
15159ce7e1c5
hexc53aa274c

52943267660 has 24 divisors (see below), whose sum is σ = 111536085696. Its totient is φ = 21109645440.

The previous prime is 52943267647. The next prime is 52943267683. The reversal of 52943267660 is 6676234925.

It is a junction number, because it is equal to n+sod(n) for n = 52943267599 and 52943267608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222436 + ... + 4234955.

It is an arithmetic number, because the mean of its divisors is an integer number (4647336904).

Almost surely, 252943267660 is an apocalyptic number.

It is an amenable number.

52943267660 is an abundant number, since it is smaller than the sum of its proper divisors (58592818036).

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

52943267660 is a wasteful number, since it uses less digits than its factorization.

52943267660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457713 (or 8457711 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 52943267660 in words is "fifty-two billion, nine hundred forty-three million, two hundred sixty-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 8457391 16914782 33829564 42286955 84573910 169147820 2647163383 5294326766 10588653532 13235816915 26471633830 52943267660