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13354906272 = 253229613991
BaseRepresentation
bin11000111000000001…
…11011001010100000
31021110201121112100020
430130000323022200
5204322324000042
610045105553440
7651642554541
oct143400731240
937421545306
1013354906272
115733550824
122708645880
13134aa85106
149099524c8
155326a93ec
hex31c03b2a0

13354906272 has 96 divisors (see below), whose sum is σ = 35302740480. Its totient is φ = 4420500480.

The previous prime is 13354906267. The next prime is 13354906289. The reversal of 13354906272 is 27260945331.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13475697 + ... + 13476687.

It is an arithmetic number, because the mean of its divisors is an integer number (367736880).

Almost surely, 213354906272 is an apocalyptic number.

13354906272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13354906272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17651370240).

13354906272 is an abundant number, since it is smaller than the sum of its proper divisors (21947834208).

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

13354906272 is a wasteful number, since it uses less digits than its factorization.

13354906272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 13354906272 in words is "thirteen billion, three hundred fifty-four million, nine hundred six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 229 458 613 687 916 991 1226 1374 1832 1839 1982 2452 2748 2973 3664 3678 3964 4904 5496 5946 7328 7356 7928 9808 10992 11892 14712 15856 19616 21984 23784 29424 31712 47568 58848 95136 140377 226939 280754 421131 453878 561508 607483 680817 842262 907756 1123016 1214966 1361634 1684524 1815512 1822449 2246032 2429932 2723268 3369048 3631024 3644898 4492064 4859864 5446536 6738096 7262048 7289796 9719728 10893072 13476192 14579592 19439456 21786144 29159184 58318368 139113607 278227214 417340821 556454428 834681642 1112908856 1669363284 2225817712 3338726568 4451635424 6677453136 13354906272