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53068752030 = 2357252708343
BaseRepresentation
bin110001011011001001…
…001110010010011110
312001222110012221000110
4301123021032102132
51332141100031110
640213543310450
73556043643450
oct613311162236
9161873187013
1053068752030
1120562a21958
12a35074b426
135009776a28
1427d61122d0
1515a8eb9a20
hexc5b24e49e

53068752030 has 32 divisors (see below), whose sum is σ = 145560006144. Its totient is φ = 12130000416.

The previous prime is 53068752019. The next prime is 53068752059. The reversal of 53068752030 is 3025786035.

53068752030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53068752030.

It is a congruent number.

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, 126353962 + ... + 126354381.

It is an arithmetic number, because the mean of its divisors is an integer number (4548750192).

Almost surely, 253068752030 is an apocalyptic number.

53068752030 is an abundant number, since it is smaller than the sum of its proper divisors (92491254114).

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

53068752030 is a wasteful number, since it uses less digits than its factorization.

53068752030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252708360.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 53068752030 in words is "fifty-three billion, sixty-eight million, seven hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 252708343 505416686 758125029 1263541715 1516250058 1768958401 2527083430 3537916802 3790625145 5306875203 7581250290 8844792005 10613750406 17689584010 26534376015 53068752030