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13412806416 = 2433157197759
BaseRepresentation
bin11000111110111011…
…10010111100010000
31021121202120011102000
430133131302330100
5204432134301131
610054534554000
7653244654612
oct143735627420
937552504360
1013412806416
1157631a7a89
122723b08900
131359a78359
14913504db2
155377e4ce6
hex31f772f10

13412806416 has 80 divisors (see below), whose sum is σ = 38745139200. Its totient is φ = 4442435712.

The previous prime is 13412806411. The next prime is 13412806481. The reversal of 13412806416 is 61460821431.

13412806416 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 2 + 8 + 0 + 641 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13412806411) by changing a digit.

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, 31056 + ... + 166703.

It is an arithmetic number, because the mean of its divisors is an integer number (484314240).

Almost surely, 213412806416 is an apocalyptic number.

13412806416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13412806416 is an abundant number, since it is smaller than the sum of its proper divisors (25332332784).

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

13412806416 is a wasteful number, since it uses less digits than its factorization.

13412806416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197933 (or 197921 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 13412806416 in words is "thirteen billion, four hundred twelve million, eight hundred six thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 157 216 314 432 471 628 942 1256 1413 1884 2512 2826 3768 4239 5652 7536 8478 11304 16956 22608 33912 67824 197759 395518 593277 791036 1186554 1582072 1779831 2373108 3164144 3559662 4746216 5339493 7119324 9492432 10678986 14238648 21357972 28477296 31048163 42715944 62096326 85431888 93144489 124192652 186288978 248385304 279433467 372577956 496770608 558866934 745155912 838300401 1117733868 1490311824 1676600802 2235467736 3353201604 4470935472 6706403208 13412806416