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19496043084 = 22371911215161
BaseRepresentation
bin10010001010000011…
…100000001001001100
31212022201020121022210
4102022003200021030
5304411441334314
612542323510420
71260062426520
oct221203401114
955281217283
1019496043084
1182a500a801
123941228410
131ab916878b
14d2d3bdd80
157918c0559
hex48a0e024c

19496043084 has 48 divisors (see below), whose sum is σ = 52261687296. Its totient is φ = 5541129600.

The previous prime is 19496043053. The next prime is 19496043097. The reversal of 19496043084 is 48034069491.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591537 + ... + 623624.

It is an arithmetic number, because the mean of its divisors is an integer number (1088785152).

Almost surely, 219496043084 is an apocalyptic number.

19496043084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19496043084 is an abundant number, since it is smaller than the sum of its proper divisors (32765644212).

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

19496043084 is a wasteful number, since it uses less digits than its factorization.

19496043084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215366 (or 1215364 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 19496043084 in words is "nineteen billion, four hundred ninety-six million, forty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 191 382 573 764 1146 1337 2292 2674 4011 5348 8022 16044 1215161 2430322 3645483 4860644 7290966 8506127 14581932 17012254 25518381 34024508 51036762 102073524 232095751 464191502 696287253 928383004 1392574506 1624670257 2785149012 3249340514 4874010771 6498681028 9748021542 19496043084