Search a number
-
+
18192910092002 = 211380499602177
BaseRepresentation
bin1000010001011110111011…
…11100011000011011100010
32101102020002011222200210222
410020233131330120123202
54341033034440421002
6102405412453523042
73555252162161042
oct410573574303342
971366064880728
1018192910092002
11588462a505658
122059aa8943482
13a1c7792467c9
1446c78200b722
1521838cba41a2
hex108bddf186e2

18192910092002 has 8 divisors (see below), whose sum is σ = 27530863944876. Its totient is φ = 9015955443712.

The previous prime is 18192910091959. The next prime is 18192910092013. The reversal of 18192910092002 is 20029001929181.

It can be written as a sum of positive squares in 2 ways, for example, as 10743454953841 + 7449455138161 = 3277721^2 + 2729369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40249800863 + ... + 40249801314.

Almost surely, 218192910092002 is an apocalyptic number.

18192910092002 is a deficient number, since it is larger than the sum of its proper divisors (9337953852874).

18192910092002 is a wasteful number, since it uses less digits than its factorization.

18192910092002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80499602292.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 18192910092002 in words is "eighteen trillion, one hundred ninety-two billion, nine hundred ten million, ninety-two thousand, two".

Divisors: 1 2 113 226 80499602177 160999204354 9096455046001 18192910092002