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13860743613 = 383316317599
BaseRepresentation
bin11001110100010101…
…00010100110111101
31022202222102201201120
430322022202212331
5211341322243423
610211215501153
71000324243143
oct147212424675
938688381646
1013860743613
115973034912
122829b277b9
1313cb802152
14956bc7593
15561cc6ee3
hex33a2a29bd

13860743613 has 16 divisors (see below), whose sum is σ = 18710630400. Its totient is φ = 9125759664.

The previous prime is 13860743609. The next prime is 13860743683. The reversal of 13860743613 is 31634706831.

It is a happy number.

It is not a de Polignac number, because 13860743613 - 22 = 13860743609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13860743683) 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, 778788 + ... + 796386.

It is an arithmetic number, because the mean of its divisors is an integer number (1169414400).

Almost surely, 213860743613 is an apocalyptic number.

It is an amenable number.

13860743613 is a deficient number, since it is larger than the sum of its proper divisors (4849886787).

13860743613 is a wasteful number, since it uses less digits than its factorization.

13860743613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20848.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 13860743613 in words is "thirteen billion, eight hundred sixty million, seven hundred forty-three thousand, six hundred thirteen".

Divisors: 1 3 83 249 3163 9489 17599 52797 262529 787587 1460717 4382151 55665637 166996911 4620247871 13860743613