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53475024288 = 25371723434733
BaseRepresentation
bin110001110011010111…
…000001110110100000
312010000202200200210010
4301303113001312200
51334004101234123
640322135204520
73602106130620
oct616327016640
9163022620703
1053475024288
1120751291254
12a444816740
1350729a320a
14283406a880
1515ce9bb993
hexc735c1da0

53475024288 has 384 divisors, whose sum is σ = 181407485952. Its totient is φ = 13431914496.

The previous prime is 53475024269. The next prime is 53475024301. The reversal of 53475024288 is 88242057435.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 63 ways as a sum of consecutive naturals, for example, 11295970 + ... + 11300702.

It is an arithmetic number, because the mean of its divisors is an integer number (472415328).

Almost surely, 253475024288 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 53475024288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90703742976).

53475024288 is an abundant number, since it is smaller than the sum of its proper divisors (127932461664).

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

53475024288 is a wasteful number, since it uses less digits than its factorization.

53475024288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 53475024288 in words is "fifty-three billion, four hundred seventy-five million, twenty-four thousand, two hundred eighty-eight".