Search a number
-
+
12918414600 = 23355271323127
BaseRepresentation
bin11000000011111111…
…10101110100001000
31020100022021110100000
430001333311310020
5202424103231400
65533514243000
7635062466220
oct140177656410
936308243300
1012918414600
11552a121103
122606426460
1312ab507b10
148a79ad080
155091d8600
hex301ff5d08

12918414600 has 1152 divisors, whose sum is σ = 58236272640. Its totient is φ = 2586608640.

The previous prime is 12918414569. The next prime is 12918414637. The reversal of 12918414600 is 641481921.

12918414600 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 8 + 41 + 4 + 600 = 666.

12918414600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 101719737 + ... + 101719863.

It is an arithmetic number, because the mean of its divisors is an integer number (50552320).

Almost surely, 212918414600 is an apocalyptic number.

12918414600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12918414600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29118136320).

12918414600 is an abundant number, since it is smaller than the sum of its proper divisors (45317858040).

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

12918414600 is a wasteful number, since it uses less digits than its factorization.

12918414600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 12918414600 in words is "twelve billion, nine hundred eighteen million, four hundred fourteen thousand, six hundred".