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53208824452 = 22731531156613
BaseRepresentation
bin110001100011011111…
…100011101010000100
312002100012210100020221
4301203133203222010
51332432424340302
640235505434124
73562364355040
oct614337435204
9162305710227
1053208824452
1120624aa3393
12a38b63b944
13502c7ab014
14280a975020
1515b6437937
hexc637e3a84

53208824452 has 48 divisors (see below), whose sum is σ = 111923223552. Its totient is φ = 21651776640.

The previous prime is 53208824447. The next prime is 53208824527. The reversal of 53208824452 is 25442880235.

53208824452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53208824399 and 53208824408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532303 + ... + 624310.

It is an arithmetic number, because the mean of its divisors is an integer number (2331733824).

Almost surely, 253208824452 is an apocalyptic number.

It is an amenable number.

53208824452 is an abundant number, since it is smaller than the sum of its proper divisors (58714399100).

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

53208824452 is a wasteful number, since it uses less digits than its factorization.

53208824452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156708 (or 1156706 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 53208824452 in words is "fifty-three billion, two hundred eight million, eight hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 53 62 106 124 212 217 371 434 742 868 1484 1643 3286 6572 11501 23002 46004 1156613 2313226 4626452 8096291 16192582 32385164 35855003 61300489 71710006 122600978 143420012 245201956 250985021 429103423 501970042 858206846 1003940084 1716413692 1900315159 3800630318 7601260636 13302206113 26604412226 53208824452