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163116414434 = 21729165432469
BaseRepresentation
bin1001011111101001111…
…1101111010111100010
3120121000212022101220202
42113322133233113202
510133030300230214
6202533514505202
714533114434401
oct2277237572742
9517025271822
10163116414434
11631a4a66486
1227743435202
13124c6ac102c
147c75781638
15439a3796de
hex25fa7ef5e2

163116414434 has 16 divisors (see below), whose sum is σ = 268000601400. Its totient is φ = 74113745664.

The previous prime is 163116414413. The next prime is 163116414449. The reversal of 163116414434 is 434414611361.

It can be written as a sum of positive squares in 4 ways, for example, as 109849159225 + 53267255209 = 331435^2 + 230797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82715249 + ... + 82717220.

Almost surely, 2163116414434 is an apocalyptic number.

163116414434 is a deficient number, since it is larger than the sum of its proper divisors (104884186966).

163116414434 is a wasteful number, since it uses less digits than its factorization.

163116414434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165432517.

The product of its digits is 82944, while the sum is 38.

The spelling of 163116414434 in words is "one hundred sixty-three billion, one hundred sixteen million, four hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 17 29 34 58 493 986 165432469 330864938 2812351973 4797541601 5624703946 9595083202 81558207217 163116414434