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163118714044 = 2211131915009083
BaseRepresentation
bin1001011111101010100…
…0100000110010111100
3120121001000122020101111
42113322220200302330
510133031342322134
6202534040051404
714533143122656
oct2277250406274
9517030566344
10163118714044
11631a6297190
1227744163b64
13124c7417950
147c75bbd6d6
15439a680c64
hex25faa20cbc

163118714044 has 48 divisors (see below), whose sum is σ = 353013655680. Its totient is φ = 64839234240.

The previous prime is 163118714027. The next prime is 163118714123. The reversal of 163118714044 is 440417811361.

163118714044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163118713988 and 163118714006.

It is a congruent 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, 7493674 + ... + 7515409.

It is an arithmetic number, because the mean of its divisors is an integer number (7354451160).

Almost surely, 2163118714044 is an apocalyptic number.

It is an amenable number.

163118714044 is an abundant number, since it is smaller than the sum of its proper divisors (189894941636).

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

163118714044 is a wasteful number, since it uses less digits than its factorization.

163118714044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009130 (or 15009128 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 163118714044 in words is "one hundred sixty-three billion, one hundred eighteen million, seven hundred fourteen thousand, forty-four".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 418 494 572 836 988 2717 5434 10868 15009083 30018166 60036332 165099913 195118079 285172577 330199826 390236158 570345154 660399652 780472316 1140690308 2146298869 3136898347 3707243501 4292597738 6273796694 7414487002 8585195476 12547593388 14828974004 40779678511 81559357022 163118714044