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53506132145 = 5711192712637
BaseRepresentation
bin110001110101001101…
…101100100010110001
312010002221020010201222
4301311031230202301
51334040032212040
640325210034425
73602634422234
oct616515544261
9163087203658
1053506132145
11207678a9024
12a453118a15
13507927552b
14283824741b
1515d25b3bb5
hexc7536c8b1

53506132145 has 16 divisors (see below), whose sum is σ = 65122299648. Its totient is φ = 42195142080.

The previous prime is 53506132111. The next prime is 53506132177. The reversal of 53506132145 is 54123160535.

53506132145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53506132145 - 224 = 53489354929 is a prime.

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, 4227767 + ... + 4240403.

It is an arithmetic number, because the mean of its divisors is an integer number (4070143728).

Almost surely, 253506132145 is an apocalyptic number.

It is an amenable number.

53506132145 is a deficient number, since it is larger than the sum of its proper divisors (11616167503).

53506132145 is a wasteful number, since it uses less digits than its factorization.

53506132145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 53506132145 in words is "fifty-three billion, five hundred six million, one hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 5 71 355 11927 12637 59635 63185 846817 897227 4234085 4486135 150721499 753607495 10701226429 53506132145