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14986433084 = 2271937761351
BaseRepresentation
bin11011111010100001…
…01101001000111100
31102200102121200101012
431331100231020330
5221143011324314
610515031134352
71040243402510
oct157520551074
942612550335
1014986433084
1163a04a5a97
122aa2b143b8
13154aaa8aac
14a224d2140
155caa3493e
hex37d42d23c

14986433084 has 48 divisors (see below), whose sum is σ = 32403141120. Its totient is φ = 5920257600.

The previous prime is 14986433071. The next prime is 14986433089. The reversal of 14986433084 is 48033468941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986433089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360992 + ... + 400359.

It is an arithmetic number, because the mean of its divisors is an integer number (675065440).

Almost surely, 214986433084 is an apocalyptic number.

14986433084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14986433084 is an abundant number, since it is smaller than the sum of its proper divisors (17416708036).

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

14986433084 is a wasteful number, since it uses less digits than its factorization.

14986433084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761418 (or 761416 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 14986433084 in words is "fourteen billion, nine hundred eighty-six million, four hundred thirty-three thousand, eighty-four".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 133 148 259 266 518 532 703 1036 1406 2812 4921 9842 19684 761351 1522702 3045404 5329457 10658914 14465669 21317828 28169987 28931338 56339974 57862676 101259683 112679948 197189909 202519366 394379818 405038732 535229753 788759636 1070459506 2140919012 3746608271 7493216542 14986433084