Search a number
-
+
18037130010 = 235601237667
BaseRepresentation
bin10000110011000110…
…001100001100011010
31201120001001010211020
4100303012030030122
5243420001130020
612141450143310
71205656034604
oct206306141432
951501033736
1018037130010
117716542819
1235b4721b36
131915b309c3
14c31734174
1570878ec40
hex43318c31a

18037130010 has 16 divisors (see below), whose sum is σ = 43289112096. Its totient is φ = 4809901328.

The previous prime is 18037129997. The next prime is 18037130021. The reversal of 18037130010 is 1003173081.

It is a Curzon 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, 300618804 + ... + 300618863.

It is an arithmetic number, because the mean of its divisors is an integer number (2705569506).

Almost surely, 218037130010 is an apocalyptic number.

18037130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18037130010 is an abundant number, since it is smaller than the sum of its proper divisors (25251982086).

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

18037130010 is a wasteful number, since it uses less digits than its factorization.

18037130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601237677.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 18037130010 in words is "eighteen billion, thirty-seven million, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 601237667 1202475334 1803713001 3006188335 3607426002 6012376670 9018565005 18037130010