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9420354013 = 761183112049
BaseRepresentation
bin10001100010111111…
…10011000111011101
3220022112001120022111
420301133303013131
5123243102312023
64154434514021
7452305454650
oct106137630735
926275046274
109420354013
113aa45a9444
1219aaa35911
13b7189a195
14655197897
153a206100d
hex2317f31dd

9420354013 has 16 divisors (see below), whose sum is σ = 10949497600. Its totient is φ = 7937222400.

The previous prime is 9420353983. The next prime is 9420354017. The reversal of 9420354013 is 3104530249.

It is not a de Polignac number, because 9420354013 - 217 = 9420222941 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 (9420354017) 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, 775813 + ... + 787861.

It is an arithmetic number, because the mean of its divisors is an integer number (684343600).

Almost surely, 29420354013 is an apocalyptic number.

It is an amenable number.

9420354013 is a deficient number, since it is larger than the sum of its proper divisors (1529143587).

9420354013 is a wasteful number, since it uses less digits than its factorization.

9420354013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 9420354013 is about 97058.5081947997. The cubic root of 9420354013 is about 2111.9764663601.

The spelling of 9420354013 in words is "nine billion, four hundred twenty million, three hundred fifty-four thousand, thirteen".

Divisors: 1 7 61 427 1831 12049 12817 84343 111691 734989 781837 5144923 22061719 154432033 1345764859 9420354013