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195108704 = 257871021
BaseRepresentation
bin10111010000100…
…01111101100000
3111121010112211022
423220101331200
5344421434304
631205505012
74556253020
oct1350217540
9447115738
10195108704
11a015206a
1255412168
1331563b4b
141bcaba80
15121deebe
hexba11f60

195108704 has 24 divisors (see below), whose sum is σ = 438995088. Its totient is φ = 83617920.

The previous prime is 195108679. The next prime is 195108713. The reversal of 195108704 is 407801591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435287 + ... + 435734.

It is an arithmetic number, because the mean of its divisors is an integer number (18291462).

Almost surely, 2195108704 is an apocalyptic number.

195108704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195108704 is an abundant number, since it is smaller than the sum of its proper divisors (243886384).

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

195108704 is an equidigital number, since it uses as much as digits as its factorization.

195108704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871038 (or 871030 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 195108704 is about 13968.1317290467. The cubic root of 195108704 is about 579.9967340284.

The spelling of 195108704 in words is "one hundred ninety-five million, one hundred eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 871021 1742042 3484084 6097147 6968168 12194294 13936336 24388588 27872672 48777176 97554352 195108704