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14892231490 = 255236734231
BaseRepresentation
bin11011101111010010…
…10110101101000010
31102102212100202002021
431313221112231002
5220444402401430
610501424112054
71035020610343
oct156751265502
942385322067
1014892231490
116352304a34
122a7746562a
1315344155c6
14a13bb00ca
155c262807a
hex377a56b42

14892231490 has 32 divisors (see below), whose sum is σ = 26903534976. Its totient is φ = 5935265280.

The previous prime is 14892231479. The next prime is 14892231509. The reversal of 14892231490 is 9413229841.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 3517675 + ... + 3521905.

It is an arithmetic number, because the mean of its divisors is an integer number (840735468).

Almost surely, 214892231490 is an apocalyptic number.

14892231490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14892231490 is a deficient number, since it is larger than the sum of its proper divisors (12011303486).

14892231490 is a wasteful number, since it uses less digits than its factorization.

14892231490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 14892231490 in words is "fourteen billion, eight hundred ninety-two million, two hundred thirty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 523 673 1046 1346 2615 3365 4231 5230 6730 8462 21155 42310 351979 703958 1759895 2212813 2847463 3519790 4425626 5694926 11064065 14237315 22128130 28474630 1489223149 2978446298 7446115745 14892231490