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260010049 = 1326722963
BaseRepresentation
bin11110111111101…
…11000001000001
3200010020212201211
433133313001001
51013030310144
641444530121
76305022535
oct1737670101
9603225654
10260010049
11123850442
12730b0941
1341b38a00
1426763bc5
1517c60034
hexf7f7041

260010049 has 12 divisors (see below), whose sum is σ = 285764016. Its totient is φ = 236416752.

The previous prime is 260010001. The next prime is 260010061. The reversal of 260010049 is 940010062.

It is not a de Polignac number, because 260010049 - 27 = 260009921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260010089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159 + ... + 22804.

It is an arithmetic number, because the mean of its divisors is an integer number (23813668).

Almost surely, 2260010049 is an apocalyptic number.

It is an amenable number.

260010049 is a deficient number, since it is larger than the sum of its proper divisors (25753967).

260010049 is a wasteful number, since it uses less digits than its factorization.

260010049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23056 (or 23043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 260010049 is about 16124.8270998482. The cubic root of 260010049 is about 638.2586525731.

The spelling of 260010049 in words is "two hundred sixty million, ten thousand, forty-nine".

Divisors: 1 13 67 169 871 11323 22963 298519 1538521 3880747 20000773 260010049