Search a number
-
+
14885874620 = 2252332360597
BaseRepresentation
bin11011101110100010…
…00110101110111100
31102102102101210002122
431313101012232330
5220441240441440
610501035542112
71034612563241
oct156721065674
942372353078
1014885874620
116349762a21
122a752ba938
131532ccb046
14a12dd75c8
155c1cbe7b5
hex377446bbc

14885874620 has 24 divisors (see below), whose sum is σ = 32619482784. Its totient is φ = 5695464896.

The previous prime is 14885874607. The next prime is 14885874673. The reversal of 14885874620 is 2647858841.

It is a congruent 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, 16179839 + ... + 16180758.

It is an arithmetic number, because the mean of its divisors is an integer number (1359145116).

Almost surely, 214885874620 is an apocalyptic number.

14885874620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14885874620 is an abundant number, since it is smaller than the sum of its proper divisors (17733608164).

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

14885874620 is a wasteful number, since it uses less digits than its factorization.

14885874620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32360629 (or 32360627 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 14885874620 in words is "fourteen billion, eight hundred eighty-five million, eight hundred seventy-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 32360597 64721194 129442388 161802985 323605970 647211940 744293731 1488587462 2977174924 3721468655 7442937310 14885874620