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163914486676 = 221723254341213
BaseRepresentation
bin1001100010101000010…
…0001001001110010100
3120200002111000200012221
42120222010021032110
510141144102033201
6203145024152124
714561645101543
oct2305204111624
9520074020187
10163914486676
11635744aaa16
1227926768644
13125c324a625
147d0d76815a
1543e54704a1
hex262a109394

163914486676 has 48 divisors (see below), whose sum is σ = 317061609984. Its totient is φ = 73751676416.

The previous prime is 163914486667. The next prime is 163914486689. The reversal of 163914486676 is 676684419361.

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, 3956646 + ... + 3997858.

It is an arithmetic number, because the mean of its divisors is an integer number (6605450208).

Almost surely, 2163914486676 is an apocalyptic number.

It is an amenable number.

163914486676 is a deficient number, since it is larger than the sum of its proper divisors (153147123308).

163914486676 is a wasteful number, since it uses less digits than its factorization.

163914486676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43800 (or 43798 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 61.

The spelling of 163914486676 in words is "one hundred sixty-three billion, nine hundred fourteen million, four hundred eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 2543 5086 10172 41213 43231 58489 82426 86462 116978 164852 172924 233956 700621 947899 994313 1401242 1895798 1988626 2802484 3791596 3977252 16114283 32228566 64457132 104804659 209609318 419218636 1781679203 2410507157 3563358406 4821014314 7126716812 9642028628 40978621669 81957243338 163914486676