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22163315160 = 2335726384899
BaseRepresentation
bin10100101001000010…
…010101100111011000
32010012121012001202110
4110221002111213120
5330342302041120
614103124432320
71413141033120
oct245102254730
963177161673
1022163315160
119443682798
1243665486a0
13212293368c
141103733c80
1589ab3d2e0
hex5290959d8

22163315160 has 64 divisors (see below), whose sum is σ = 75988512000. Its totient is φ = 5065900416.

The previous prime is 22163315143. The next prime is 22163315261. The reversal of 22163315160 is 6151336122.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 13191610 + ... + 13193289.

It is an arithmetic number, because the mean of its divisors is an integer number (1187320500).

Almost surely, 222163315160 is an apocalyptic number.

22163315160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22163315160 is an abundant number, since it is smaller than the sum of its proper divisors (53825196840).

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

22163315160 is a wasteful number, since it uses less digits than its factorization.

22163315160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26384920 (or 26384916 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 22163315160 in words is "twenty-two billion, one hundred sixty-three million, three hundred fifteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 26384899 52769798 79154697 105539596 131924495 158309394 184694293 211079192 263848990 316618788 369388586 395773485 527697980 554082879 633237576 738777172 791546970 923471465 1055395960 1108165758 1477554344 1583093940 1846942930 2216331516 2770414395 3166187880 3693885860 4432663032 5540828790 7387771720 11081657580 22163315160