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53750870129 = 1189115147701
BaseRepresentation
bin110010000011110011…
…010011000001110001
312010201222202010010202
4302003303103001301
51340040210321004
640405351404545
73611665600115
oct620363230161
9163658663122
1053750870129
1120882a68320
12a501083755
1350b7b94ac8
14285c953745
1515e8d08b1e
hexc83cd3071

53750870129 has 16 divisors (see below), whose sum is σ = 59348920320. Its totient is φ = 48272400000.

The previous prime is 53750870111. The next prime is 53750870137. The reversal of 53750870129 is 92107805735.

It is not a de Polignac number, because 53750870129 - 224 = 53734092913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53750870179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102979 + ... + 1150679.

It is an arithmetic number, because the mean of its divisors is an integer number (3709307520).

Almost surely, 253750870129 is an apocalyptic number.

It is an amenable number.

53750870129 is a deficient number, since it is larger than the sum of its proper divisors (5598050191).

53750870129 is a wasteful number, since it uses less digits than its factorization.

53750870129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48952.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 53750870129 in words is "fifty-three billion, seven hundred fifty million, eight hundred seventy thousand, one hundred twenty-nine".

Divisors: 1 11 89 979 1151 12661 47701 102439 524711 1126829 4245389 46699279 54903851 603942361 4886442739 53750870129