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12160949404 = 227341647087
BaseRepresentation
bin10110101001101100…
…10101110010011100
31011101111222020102111
423110312111302130
5144401200340104
65330415203404
7610234235662
oct132466256234
934344866374
1012160949404
1151805a230a
122434816564
1311ba5c8466
14835156c32
154b2964404
hex2d4d95c9c

12160949404 has 12 divisors (see below), whose sum is σ = 21573191584. Its totient is φ = 5997180384.

The previous prime is 12160949377. The next prime is 12160949453. The reversal of 12160949404 is 40494906121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20823252 + ... + 20823835.

Almost surely, 212160949404 is an apocalyptic number.

It is an amenable number.

12160949404 is a deficient number, since it is larger than the sum of its proper divisors (9412242180).

12160949404 is a wasteful number, since it uses less digits than its factorization.

12160949404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647164 (or 41647162 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 12160949404 in words is "twelve billion, one hundred sixty million, nine hundred forty-nine thousand, four hundred four".

Divisors: 1 2 4 73 146 292 41647087 83294174 166588348 3040237351 6080474702 12160949404