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14701009986 = 2321379795251
BaseRepresentation
bin11011011000011111…
…11001110001000010
31101221112112200111100
431230033321301002
5220101424304421
610430433355230
71030206344265
oct155417716102
941845480440
1014701009986
116264378433
122a23408b16
131503912ba0
149d6634cdc
155b0954c26
hex36c3f9c42

14701009986 has 48 divisors (see below), whose sum is σ = 34736607360. Its totient is φ = 4466124000.

The previous prime is 14701009969. The next prime is 14701009987. The reversal of 14701009986 is 68990010741.

It is a happy number.

14701009986 is a `hidden beast` number, since 1 + 470 + 10 + 0 + 99 + 86 = 666.

It is a super-3 number, since 3×147010099863 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (14701009987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379140 + ... + 416111.

It is an arithmetic number, because the mean of its divisors is an integer number (723679320).

Almost surely, 214701009986 is an apocalyptic number.

14701009986 is an abundant number, since it is smaller than the sum of its proper divisors (20035597374).

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

14701009986 is a wasteful number, since it uses less digits than its factorization.

14701009986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795351 (or 795348 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 14701009986 in words is "fourteen billion, seven hundred one million, nine thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 79 117 158 234 237 474 711 1027 1422 2054 3081 6162 9243 18486 795251 1590502 2385753 4771506 7157259 10338263 14314518 20676526 31014789 62029578 62824829 93044367 125649658 186088734 188474487 376948974 565423461 816722777 1130846922 1633445554 2450168331 4900336662 7350504993 14701009986