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12363972485 = 519998312641
BaseRepresentation
bin10111000001111001…
…10011111110000101
31011220122222212201212
423200330303332011
5200310134104420
65402510501205
7615251014004
oct134074637605
934818885655
1012363972485
11527515a587
122490804805
1312206a0767
148540c4c3b
154c56b93c5
hex2e0f33f85

12363972485 has 16 divisors (see below), whose sum is σ = 14927673600. Its totient is φ = 9830684160.

The previous prime is 12363972461. The next prime is 12363972493. The reversal of 12363972485 is 58427936321.

It is not a de Polignac number, because 12363972485 - 218 = 12363710341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971765 + ... + 984405.

It is an arithmetic number, because the mean of its divisors is an integer number (932979600).

Almost surely, 212363972485 is an apocalyptic number.

It is an amenable number.

12363972485 is a deficient number, since it is larger than the sum of its proper divisors (2563701115).

12363972485 is a wasteful number, since it uses less digits than its factorization.

12363972485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828.

The product of its digits is 2177280, while the sum is 50.

The spelling of 12363972485 in words is "twelve billion, three hundred sixty-three million, nine hundred seventy-two thousand, four hundred eighty-five".

Divisors: 1 5 199 983 995 4915 12641 63205 195617 978085 2515559 12426103 12577795 62130515 2472794497 12363972485