Search a number
-
+
168269930130 = 2355608997671
BaseRepresentation
bin1001110010110110101…
…0110101111010010010
3121002100000120010102110
42130231222311322102
510224104100231010
6205145132330150
715104612543451
oct2345552657222
9532300503373
10168269930130
11653a9a97065
1228741313956
1312b386acac3
148203da4b98
15459ca07120
hex272dab5e92

168269930130 has 16 divisors (see below), whose sum is σ = 403847832384. Its totient is φ = 44871981360.

The previous prime is 168269930119. The next prime is 168269930167. The reversal of 168269930130 is 31039962861.

It is a self number, because there is not a number n which added to its sum of digits gives 168269930130.

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, 2804498806 + ... + 2804498865.

It is an arithmetic number, because the mean of its divisors is an integer number (25240489524).

Almost surely, 2168269930130 is an apocalyptic number.

168269930130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168269930130 is an abundant number, since it is smaller than the sum of its proper divisors (235577902254).

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

168269930130 is a wasteful number, since it uses less digits than its factorization.

168269930130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608997681.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 168269930130 in words is "one hundred sixty-eight billion, two hundred sixty-nine million, nine hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5608997671 11217995342 16826993013 28044988355 33653986026 56089976710 84134965065 168269930130