Search a number
-
+
14970009186 = 2321175606107
BaseRepresentation
bin11011111000100100…
…00011011001100010
31102122021201021000200
431330102003121202
5221124310243221
610513243130030
71036653656436
oct157422033142
942567637020
1014970009186
1163921a8520
122a99513916
131547578302
14a202589c6
155c938d426
hex37c483662

14970009186 has 24 divisors (see below), whose sum is σ = 35383658544. Its totient is φ = 4536366360.

The previous prime is 14970009169. The next prime is 14970009193. The reversal of 14970009186 is 68190007941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37802856 + ... + 37803251.

It is an arithmetic number, because the mean of its divisors is an integer number (1474319106).

Almost surely, 214970009186 is an apocalyptic number.

14970009186 is an abundant number, since it is smaller than the sum of its proper divisors (20413649358).

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

14970009186 is a wasteful number, since it uses less digits than its factorization.

14970009186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75606126 (or 75606123 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 14970009186 in words is "fourteen billion, nine hundred seventy million, nine thousand, one hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 75606107 151212214 226818321 453636642 680454963 831667177 1360909926 1663334354 2495001531 4990003062 7485004593 14970009186