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16806009514 = 272307558599
BaseRepresentation
bin11111010011011011…
…10101101010101010
31121101020110201222211
433221231311222222
5233404314301024
611415351035334
71133316503200
oct175155655252
947336421884
1016806009514
117144610768
12331036bb4a
13177aa61538
14b56023070
15685658594
hex3e9b75aaa

16806009514 has 24 divisors (see below), whose sum is σ = 29420344800. Its totient is φ = 7179101496.

The previous prime is 16806009499. The next prime is 16806009529. The reversal of 16806009514 is 41590060861.

It is an interprime number because it is at equal distance from previous prime (16806009499) and next prime (16806009529).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249214 + ... + 309385.

It is an arithmetic number, because the mean of its divisors is an integer number (1225847700).

Almost surely, 216806009514 is an apocalyptic number.

16806009514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16806009514 is a deficient number, since it is larger than the sum of its proper divisors (12614335286).

16806009514 is a wasteful number, since it uses less digits than its factorization.

16806009514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558922 (or 558915 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 16806009514 in words is "sixteen billion, eight hundred six million, nine thousand, five hundred fourteen".

Divisors: 1 2 7 14 49 98 307 614 2149 4298 15043 30086 558599 1117198 3910193 7820386 27371351 54742702 171489893 342979786 1200429251 2400858502 8403004757 16806009514