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260410057 = 2243116099
BaseRepresentation
bin11111000010110…
…00101011001001
3200011000012102221
433201120223021
51013131110212
641501254041
76311306665
oct1741305311
9604005387
10260410057
11123aa3a26
1273264321
1341c48abb
14268298a5
1517cdd807
hexf858ac9

260410057 has 4 divisors (see below), whose sum is σ = 260528400. Its totient is φ = 260291716.

The previous prime is 260410049. The next prime is 260410061. The reversal of 260410057 is 750014062.

260410057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260410057 - 23 = 260410049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260410027) 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, 55807 + ... + 60292.

It is an arithmetic number, because the mean of its divisors is an integer number (65132100).

Almost surely, 2260410057 is an apocalyptic number.

It is an amenable number.

260410057 is a deficient number, since it is larger than the sum of its proper divisors (118343).

260410057 is a wasteful number, since it uses less digits than its factorization.

260410057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118342.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 260410057 is about 16137.2258148667. The cubic root of 260410057 is about 638.5857908957.

The spelling of 260410057 in words is "two hundred sixty million, four hundred ten thousand, fifty-seven".

Divisors: 1 2243 116099 260410057