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52489269044352 = 2732736761328933
BaseRepresentation
bin10111110111101000111000…
…01111000110010010000000
320212211220222102000210120200
423323310130033012102000
523334441010333404402
6303345123132005200
714025140006243550
oct1373643417062200
9225756872023520
1052489269044352
11157a7634a8a588
125a78932000800
132339941b5a5ca
14cd66cc043160
1561057662821c
hex2fbd1c3c6480

52489269044352 has 384 divisors, whose sum is σ = 173379675855360. Its totient is φ = 14931156197376.

The previous prime is 52489269044227. The next prime is 52489269044363. The reversal of 52489269044352 is 25344096298425.

52489269044352 is a `hidden beast` number, since 5 + 2 + 4 + 89 + 2 + 69 + 0 + 443 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 52489269044352.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1814151678 + ... + 1814180610.

It is an arithmetic number, because the mean of its divisors is an integer number (451509572540).

Almost surely, 252489269044352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52489269044352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86689837927680).

52489269044352 is an abundant number, since it is smaller than the sum of its proper divisors (120890406811008).

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

52489269044352 is a wasteful number, since it uses less digits than its factorization.

52489269044352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 29925 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 52489269044352 in words is "fifty-two trillion, four hundred eighty-nine billion, two hundred sixty-nine million, forty-four thousand, three hundred fifty-two".