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52354520537 = 1141914877639
BaseRepresentation
bin110000110000100100…
…101001010111011001
312000010200021012121012
4300300210221113121
51324210224124122
640015031023305
73532252040054
oct606044512731
9160120235535
1052354520537
11202268421a0
12a19150ab35
134c247c3a47
142769311a9b
1515664357e2
hexc309295d9

52354520537 has 16 divisors (see below), whose sum is σ = 57296332800. Its totient is φ = 47443284240.

The previous prime is 52354520507. The next prime is 52354520587. The reversal of 52354520537 is 73502545325.

It is not a de Polignac number, because 52354520537 - 212 = 52354516441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52354520494 and 52354520503.

It is not an unprimeable number, because it can be changed into a prime (52354520507) 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, 6849764 + ... + 6857402.

It is an arithmetic number, because the mean of its divisors is an integer number (3581020800).

Almost surely, 252354520537 is an apocalyptic number.

It is an amenable number.

52354520537 is a deficient number, since it is larger than the sum of its proper divisors (4941812263).

52354520537 is a wasteful number, since it uses less digits than its factorization.

52354520537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556.

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 52354520537 in words is "fifty-two billion, three hundred fifty-four million, five hundred twenty thousand, five hundred thirty-seven".

Divisors: 1 11 419 1487 4609 7639 16357 84029 623053 3200741 6853583 11359193 35208151 124951123 4759501867 52354520537