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13375508916 = 22371121315969
BaseRepresentation
bin11000111010011111…
…00001000110110100
31021112011101020212010
430131033201012310
5204343112241131
610051123324220
7652312643550
oct143517410664
937464336763
1013375508916
115744142900
122713520670
131352119923
1490c596860
155343c8b46
hex31d3e11b4

13375508916 has 72 divisors (see below), whose sum is σ = 39205378240. Its totient is φ = 3474155520.

The previous prime is 13375508911. The next prime is 13375508933. The reversal of 13375508916 is 61980557331.

13375508916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375508911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647821 + ... + 668148.

Almost surely, 213375508916 is an apocalyptic number.

It is an amenable number.

13375508916 is an abundant number, since it is smaller than the sum of its proper divisors (25829869324).

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

13375508916 is a wasteful number, since it uses less digits than its factorization.

13375508916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316005 (or 1315992 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 13375508916 in words is "thirteen billion, three hundred seventy-five million, five hundred eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 726 847 924 1452 1694 2541 3388 5082 10164 1315969 2631938 3947907 5263876 7895814 9211783 14475659 15791628 18423566 27635349 28951318 36847132 43426977 55270698 57902636 86853954 101329613 110541396 159232249 173707908 202659226 303988839 318464498 405318452 477696747 607977678 636928996 955393494 1114625743 1215955356 1910786988 2229251486 3343877229 4458502972 6687754458 13375508916