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16423498046 = 21910928314011
BaseRepresentation
bin11110100101110101…
…01011000100111110
31120101120201010220102
433102322223010332
5232113403414141
611313404321102
71120663300334
oct172272530476
946346633812
1016423498046
116a6870018a
123224243192
1317197341a7
14b1b2d1b54
15661c9b99b
hex3d2eab13e

16423498046 has 32 divisors (see below), whose sum is σ = 26264092800. Its totient is φ = 7680394080.

The previous prime is 16423497997. The next prime is 16423498067. The reversal of 16423498046 is 64089432461.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165181 + ... + 1179191.

It is an arithmetic number, because the mean of its divisors is an integer number (820752900).

Almost surely, 216423498046 is an apocalyptic number.

16423498046 is a deficient number, since it is larger than the sum of its proper divisors (9840594754).

16423498046 is a wasteful number, since it uses less digits than its factorization.

16423498046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 16423498046 in words is "sixteen billion, four hundred twenty-three million, four hundred ninety-eight thousand, forty-six".

Divisors: 1 2 19 38 109 218 283 566 2071 4142 5377 10754 14011 28022 30847 61694 266209 532418 586093 1172186 1527199 3054398 3965113 7930226 29016781 58033562 75337147 150674294 432197317 864394634 8211749023 16423498046