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7138163421126 = 2321049378040643
BaseRepresentation
bin110011111011111101110…
…1100011110111111000110
3221021101211212210222112200
41213313323230132333012
51413422424313434001
623103121011055330
71334500225653153
oct147677354367706
927241755728480
107138163421126
112302307183601
129735105a1546
133ca183860c5a
141a96bb98922a
15c5a3008e086
hex67dfbb1efc6

7138163421126 has 24 divisors (see below), whose sum is σ = 15480764371800. Its totient is φ = 2377119556896.

The previous prime is 7138163421101. The next prime is 7138163421149. The reversal of 7138163421126 is 6211243618317.

7138163421126 is a `hidden beast` number, since 7 + 1 + 3 + 8 + 1 + 634 + 2 + 1 + 1 + 2 + 6 = 666.

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, 189001440 + ... + 189039203.

It is an arithmetic number, because the mean of its divisors is an integer number (645031848825).

Almost surely, 27138163421126 is an apocalyptic number.

7138163421126 is an abundant number, since it is smaller than the sum of its proper divisors (8342600950674).

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

7138163421126 is a wasteful number, since it uses less digits than its factorization.

7138163421126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378041700 (or 378041697 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 7138163421126 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-three million, four hundred twenty-one thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 1049 2098 3147 6294 9441 18882 378040643 756081286 1134121929 2268243858 3402365787 6804731574 396564634507 793129269014 1189693903521 2379387807042 3569081710563 7138163421126