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13338315237368 = 23111127313445557
BaseRepresentation
bin1100001000011001000110…
…0010101010011111111000
31202020010112010022021200002
43002012101202222133320
53222013332200043433
644211312030132132
72544442612564322
oct302062142523770
952203463267602
1013338315237368
114282825249a20
1215b507a951048
13759a4a7c66c4
14341813a98612
15181e609889e8
hexc21918aa7f8

13338315237368 has 32 divisors (see below), whose sum is σ = 27285339760560. Its totient is φ = 6062332289280.

The previous prime is 13338315237361. The next prime is 13338315237383. The reversal of 13338315237368 is 86373251383331.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338315237361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730755 + ... + 7714802.

Almost surely, 213338315237368 is an apocalyptic number.

It is an amenable number.

13338315237368 is an abundant number, since it is smaller than the sum of its proper divisors (13947024523192).

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

13338315237368 is a wasteful number, since it uses less digits than its factorization.

13338315237368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13456847 (or 13456843 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 56.

The spelling of 13338315237368 in words is "thirteen trillion, three hundred thirty-eight billion, three hundred fifteen million, two hundred thirty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 11273 22546 45092 90184 124003 248006 496012 992024 13445557 26891114 53782228 107564456 147901127 295802254 591604508 1183209016 151571764061 303143528122 606287056244 1212574112488 1667289404671 3334578809342 6669157618684 13338315237368