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18614016006 = 23171031771751
BaseRepresentation
bin10001010101011110…
…110101100000000110
31210001020112222122020
4101111132311200012
5301110142003011
612315014544010
71226162345145
oct212536654006
953036488566
1018614016006
117992143803
123735968006
1319a84c5971
14c881c175c
1573e244006
hex4557b5806

18614016006 has 32 divisors (see below), whose sum is σ = 39800636928. Its totient is φ = 5782992000.

The previous prime is 18614015947. The next prime is 18614016017. The reversal of 18614016006 is 60061041681.

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, 875370 + ... + 896381.

It is an arithmetic number, because the mean of its divisors is an integer number (1243769904).

Almost surely, 218614016006 is an apocalyptic number.

18614016006 is an abundant number, since it is smaller than the sum of its proper divisors (21186620922).

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

18614016006 is a wasteful number, since it uses less digits than its factorization.

18614016006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771876.

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 18614016006 its reverse (60061041681), we get a palindrome (78675057687).

The spelling of 18614016006 in words is "eighteen billion, six hundred fourteen million, sixteen thousand, six".

Divisors: 1 2 3 6 17 34 51 102 103 206 309 618 1751 3502 5253 10506 1771751 3543502 5315253 10630506 30119767 60239534 90359301 180718602 182490353 364980706 547471059 1094942118 3102336001 6204672002 9307008003 18614016006