Search a number
-
+
18796096290 = 235626536543
BaseRepresentation
bin10001100000010101…
…011010101100100010
31210111221011121211110
4101200111122230202
5301443300040130
612345041324150
71233533116356
oct214025325442
953457147743
1018796096290
117a759a7384
123786936656
131a0714768a
14ca445b466
1575020dab0
hex46055ab22

18796096290 has 16 divisors (see below), whose sum is σ = 45110631168. Its totient is φ = 5012292336.

The previous prime is 18796096289. The next prime is 18796096301. The reversal of 18796096290 is 9269069781.

It is a self number, because there is not a number n which added to its sum of digits gives 18796096290.

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, 313268242 + ... + 313268301.

It is an arithmetic number, because the mean of its divisors is an integer number (2819414448).

Almost surely, 218796096290 is an apocalyptic number.

18796096290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18796096290 is an abundant number, since it is smaller than the sum of its proper divisors (26314534878).

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

18796096290 is a wasteful number, since it uses less digits than its factorization.

18796096290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626536553.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 18796096290 in words is "eighteen billion, seven hundred ninety-six million, ninety-six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 626536543 1253073086 1879609629 3132682715 3759219258 6265365430 9398048145 18796096290