Search a number
-
+
16979345070 = 2354313162283
BaseRepresentation
bin11111101000000110…
…00011111010101110
31121211022122002200020
433310003003322232
5234233203020240
611444502143010
71140523023522
oct176403037256
947738562606
1016979345070
117223441296
12335a421a66
1317a7940b5c
14b71063d82
156959970d0
hex3f40c3eae

16979345070 has 32 divisors (see below), whose sum is σ = 41698115712. Its totient is φ = 4422526752.

The previous prime is 16979345063. The next prime is 16979345099. The reversal of 16979345070 is 7054397961.

It is a super-2 number, since 2×169793450702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6579852 + ... + 6582431.

It is an arithmetic number, because the mean of its divisors is an integer number (1303066116).

Almost surely, 216979345070 is an apocalyptic number.

16979345070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16979345070 is an abundant number, since it is smaller than the sum of its proper divisors (24718770642).

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

16979345070 is a wasteful number, since it uses less digits than its factorization.

16979345070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162336.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 16979345070 in words is "sixteen billion, nine hundred seventy-nine million, three hundred forty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 13162283 26324566 39486849 65811415 78973698 131622830 197434245 394868490 565978169 1131956338 1697934507 2829890845 3395869014 5659781690 8489672535 16979345070