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12402710164 = 22132325794021
BaseRepresentation
bin10111000110100001…
…00101011010010100
31012000100212221211201
423203100211122110
5200400043211124
65410413042244
7616231203565
oct134320453224
935010787751
1012402710164
115295008799
1224a1786384
131228714870
148592ca16c
154c8cbc144
hex2e3425694

12402710164 has 48 divisors (see below), whose sum is σ = 24406139520. Its totient is φ = 5471959680.

The previous prime is 12402710119. The next prime is 12402710183. The reversal of 12402710164 is 46101720421.

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, 3082474 + ... + 3086494.

It is an arithmetic number, because the mean of its divisors is an integer number (508461240).

Almost surely, 212402710164 is an apocalyptic number.

It is an amenable number.

12402710164 is a deficient number, since it is larger than the sum of its proper divisors (12003429356).

12402710164 is a wasteful number, since it uses less digits than its factorization.

12402710164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640 (or 6638 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 12402710164 in words is "twelve billion, four hundred two million, seven hundred ten thousand, one hundred sixty-four".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 2579 4021 5158 8042 10316 16084 33527 52273 59317 67054 92483 104546 118634 134108 184966 209092 237268 369932 771121 1202279 1542242 2404558 3084484 4809116 10370159 20740318 41480636 134812067 238513657 269624134 477027314 539248268 954054628 3100677541 6201355082 12402710164