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53250540345 = 3351991982153
BaseRepresentation
bin110001100101111110…
…101100001100111001
312002110010021201201000
4301211332230030321
51333024114242340
640243555515213
73563412060522
oct614576541471
9162403251630
1053250540345
11206465a6132
12a3a15b8b09
135038325892
142812313849
1515b9e27d30
hexc65fac339

53250540345 has 32 divisors (see below), whose sum is σ = 95143392000. Its totient is φ = 28257558912.

The previous prime is 53250540271. The next prime is 53250540383. The reversal of 53250540345 is 54304505235.

53250540345 is a `hidden beast` number, since 5 + 32 + 50 + 540 + 34 + 5 = 666.

It is not a de Polignac number, because 53250540345 - 215 = 53250507577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964212 + ... + 1017941.

It is an arithmetic number, because the mean of its divisors is an integer number (2973231000).

Almost surely, 253250540345 is an apocalyptic number.

It is an amenable number.

53250540345 is a deficient number, since it is larger than the sum of its proper divisors (41892851655).

53250540345 is a wasteful number, since it uses less digits than its factorization.

53250540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982366 (or 1982360 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53250540345 in words is "fifty-three billion, two hundred fifty million, five hundred forty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 199 597 995 1791 2985 5373 8955 26865 1982153 5946459 9910765 17839377 29732295 53518131 89196885 267590655 394448447 1183345341 1972242235 3550036023 5916726705 10650108069 17750180115 53250540345