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53539817007 = 381122005679
BaseRepresentation
bin110001110111001110…
…001100011000101111
312010012021121111200110
4301313032030120233
51334122143121012
640332412031103
73603523635645
oct616716143057
9163167544613
1053539817007
1120784915a56
12a462462493
13508323a7c1
14283c8d5195
1515d551973c
hexc7738c62f

53539817007 has 8 divisors (see below), whose sum is σ = 71474448640. Its totient is φ = 35649198360.

The previous prime is 53539816987. The next prime is 53539817027. The reversal of 53539817007 is 70071893535.

It is an interprime number because it is at equal distance from previous prime (53539816987) and next prime (53539817027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53539817007 - 26 = 53539816943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53539817027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11000407 + ... + 11005272.

It is an arithmetic number, because the mean of its divisors is an integer number (8934306080).

Almost surely, 253539817007 is an apocalyptic number.

53539817007 is a deficient number, since it is larger than the sum of its proper divisors (17934631633).

53539817007 is a wasteful number, since it uses less digits than its factorization.

53539817007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22006493.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 53539817007 in words is "fifty-three billion, five hundred thirty-nine million, eight hundred seventeen thousand, seven".

Divisors: 1 3 811 2433 22005679 66017037 17846605669 53539817007