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139737484623 = 3119461447571
BaseRepresentation
bin1000001000100100000…
…0001100110101001111
3111100200112201201100110
42002021000030311033
54242140244001443
6144110003131103
713044553010232
oct2021100146517
9440615651313
10139737484623
1154298192490
12230b9973a93
131023c389b59
146a98815419
15397cb69233
hex208900cd4f

139737484623 has 16 divisors (see below), whose sum is σ = 203276460672. Its totient is φ = 84680244000.

The previous prime is 139737484613. The next prime is 139737484669. The reversal of 139737484623 is 326484737931.

It is not a de Polignac number, because 139737484623 - 29 = 139737484111 is a prime.

It is a super-2 number, since 2×1397374846232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139737484613) 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, 88428 + ... + 535998.

It is an arithmetic number, because the mean of its divisors is an integer number (12704778792).

Almost surely, 2139737484623 is an apocalyptic number.

139737484623 is a deficient number, since it is larger than the sum of its proper divisors (63538976049).

139737484623 is a wasteful number, since it uses less digits than its factorization.

139737484623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457046.

The product of its digits is 18289152, while the sum is 57.

The spelling of 139737484623 in words is "one hundred thirty-nine billion, seven hundred thirty-seven million, four hundred eighty-four thousand, six hundred twenty-three".

Divisors: 1 3 11 33 9461 28383 104071 312213 447571 1342713 4923281 14769843 4234469231 12703407693 46579161541 139737484623