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53016253928 = 2311602457431
BaseRepresentation
bin110001011000000000…
…111101010111101000
312001211210102202011022
4301120000331113220
51332034130111203
640204430152012
73554535502661
oct613000752750
9161753382138
1053016253928
11205363252a0
12a337052608
134ccb925571
1427cd168368
1515a4599a38
hexc5803d5e8

53016253928 has 16 divisors (see below), whose sum is σ = 108442337760. Its totient is φ = 24098297200.

The previous prime is 53016253921. The next prime is 53016253951. The reversal of 53016253928 is 82935261035.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (53016253921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301228628 + ... + 301228803.

It is an arithmetic number, because the mean of its divisors is an integer number (6777646110).

Almost surely, 253016253928 is an apocalyptic number.

It is an amenable number.

53016253928 is an abundant number, since it is smaller than the sum of its proper divisors (55426083832).

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

53016253928 is a wasteful number, since it uses less digits than its factorization.

53016253928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602457448 (or 602457444 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 53016253928 in words is "fifty-three billion, sixteen million, two hundred fifty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 602457431 1204914862 2409829724 4819659448 6627031741 13254063482 26508126964 53016253928