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7165427044412 = 2272132812177019
BaseRepresentation
bin110100001000101010010…
…1110111101000000111100
3221101000012221010112202002
41220101110232331000330
51414344243310410122
623123430213121432
71336453650641300
oct150212456750074
927330187115662
107165427044412
11231292784527a
1297885b029278
133cc90a044020
141aab46811d00
15c65c8849992
hex68454bbd03c

7165427044412 has 36 divisors (see below), whose sum is σ = 15708820833720. Its totient is φ = 2834674434144.

The previous prime is 7165427044409. The next prime is 7165427044429. The reversal of 7165427044412 is 2144407245617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406085962 + ... + 1406091057.

It is an arithmetic number, because the mean of its divisors is an integer number (436356134270).

Almost surely, 27165427044412 is an apocalyptic number.

It is an amenable number.

7165427044412 is an abundant number, since it is smaller than the sum of its proper divisors (8543393789308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7165427044412 is a wasteful number, since it uses less digits than its factorization.

7165427044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812177050 (or 2812177041 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 7165427044412 in words is "seven trillion, one hundred sixty-five billion, four hundred twenty-seven million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 2812177019 5624354038 11248708076 19685239133 36558301247 39370478266 73116602494 78740956532 137796673931 146233204988 255908108729 275593347862 511816217458 551186695724 1023632434916 1791356761103 3582713522206 7165427044412