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340272260 = 22517013613
BaseRepresentation
bin10100010010000…
…010010010000100
3212201021121210022
4110102002102010
51144102203020
653433114312
711301160256
oct2422022204
9781247708
10340272260
11165090649
1295b58998
135565b543
1433297cd6
151ed16625
hex14482484

340272260 has 12 divisors (see below), whose sum is σ = 714571788. Its totient is φ = 136108896.

The previous prime is 340272259. The next prime is 340272263. The reversal of 340272260 is 62272043.

It can be written as a sum of positive squares in 2 ways, for example, as 64513024 + 275759236 = 8032^2 + 16606^2 .

It is not an unprimeable number, because it can be changed into a prime (340272263) 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, 8506787 + ... + 8506826.

It is an arithmetic number, because the mean of its divisors is an integer number (59547649).

Almost surely, 2340272260 is an apocalyptic number.

It is an amenable number.

340272260 is an abundant number, since it is smaller than the sum of its proper divisors (374299528).

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

340272260 is a wasteful number, since it uses less digits than its factorization.

340272260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013622 (or 17013620 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 340272260 is about 18446.4701230344. The cubic root of 340272260 is about 698.1394537501.

The spelling of 340272260 in words is "three hundred forty million, two hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 17013613 34027226 68054452 85068065 170136130 340272260