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195272260 = 2259763613
BaseRepresentation
bin10111010001110…
…01111001000100
3111121102212011221
423220321321010
5344442203020
631213210124
74560533611
oct1350717104
9447385157
10195272260
11a0253a37
1255490944
13315c0421
141bd11508
15122236aa
hexba39e44

195272260 has 12 divisors (see below), whose sum is σ = 410071788. Its totient is φ = 78108896.

The previous prime is 195272243. The next prime is 195272269. The reversal of 195272260 is 62272591.

195272260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29789764 + 165482496 = 5458^2 + 12864^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (195272269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881787 + ... + 4881826.

It is an arithmetic number, because the mean of its divisors is an integer number (34172649).

Almost surely, 2195272260 is an apocalyptic number.

195272260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195272260 is an abundant number, since it is smaller than the sum of its proper divisors (214799528).

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

195272260 is a wasteful number, since it uses less digits than its factorization.

195272260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763622 (or 9763620 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 195272260 is about 13973.9851152060. The cubic root of 195272260 is about 580.1587555908.

The spelling of 195272260 in words is "one hundred ninety-five million, two hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 9763613 19527226 39054452 48818065 97636130 195272260