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137912386524404 = 22240123714358473
BaseRepresentation
bin11111010110111000111010…
…110011110001010011110100
3200002022021222100011222112112
4133112320322303301103310
5121034024031422240104
61205152024205110152
741022561334364402
oct3726707263612364
9602267870158475
10137912386524404
113aa41350908498
1213574417258358
135bc510b90519b
14260add0892472
1510e263e94586e
hex7d6e3acf14f4

137912386524404 has 12 divisors (see below), whose sum is σ = 241346793735684. Its totient is φ = 68956159742784.

The previous prime is 137912386524397. The next prime is 137912386524413. The reversal of 137912386524404 is 404425683219731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78679383619600 + 59233002904804 = 8870140^2 + 7696298^2 .

It is a super-2 number, since 2×1379123865244042 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425712 + ... + 16784184.

It is an arithmetic number, because the mean of its divisors is an integer number (20112232811307).

It is a 1-persistent number, because it is pandigital, but 2⋅137912386524404 = 275824773048808 is not.

Almost surely, 2137912386524404 is an apocalyptic number.

It is an amenable number.

137912386524404 is a deficient number, since it is larger than the sum of its proper divisors (103434407211280).

137912386524404 is a wasteful number, since it uses less digits than its factorization.

137912386524404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759714 (or 16759712 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 137912386524404 in words is "one hundred thirty-seven trillion, nine hundred twelve billion, three hundred eighty-six million, five hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 2401237 4802474 9604948 14358473 28716946 57433892 34478096631101 68956193262202 137912386524404