Search a number
-
+
12918576092 = 2210788334183
BaseRepresentation
bin11000000100000000…
…11101001111011100
31020100022120122212012
430002000131033130
5202424123413332
65533521530352
7635064041102
oct140200351734
936308518765
1012918576092
11552a221474
1226064a39b8
1312ab563486
148a7a11c72
1550921b3b2
hex30201d3dc

12918576092 has 24 divisors (see below), whose sum is σ = 22845303936. Its totient is φ = 6391487088.

The previous prime is 12918576059. The next prime is 12918576119. The reversal of 12918576092 is 29067581921.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12918576092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360833 + ... + 395015.

It is an arithmetic number, because the mean of its divisors is an integer number (951887664).

Almost surely, 212918576092 is an apocalyptic number.

It is an amenable number.

12918576092 is a deficient number, since it is larger than the sum of its proper divisors (9926727844).

12918576092 is a wasteful number, since it uses less digits than its factorization.

12918576092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35177 (or 35175 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 12918576092 in words is "twelve billion, nine hundred eighteen million, five hundred seventy-six thousand, ninety-two".

Divisors: 1 2 4 107 214 428 883 1766 3532 34183 68366 94481 136732 188962 377924 3657581 7315162 14630324 30183589 60367178 120734356 3229644023 6459288046 12918576092