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260713345 = 5192744351
BaseRepresentation
bin11111000101000…
…10101110000001
3200011120121110211
433202202232001
51013220311340
641511554121
76314012134
oct1742425601
9604517424
10260713345
11124190882
127338b941
1342023b69
14268a821b
1517d4d5ea
hexf8a2b81

260713345 has 8 divisors (see below), whose sum is σ = 329322240. Its totient is φ = 197593200.

The previous prime is 260713333. The next prime is 260713357. The reversal of 260713345 is 543317062.

It is an interprime number because it is at equal distance from previous prime (260713333) and next prime (260713357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260713345 - 27 = 260713217 is a prime.

It is a super-2 number, since 2×2607133452 = 135942896522178050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1372081 + ... + 1372270.

It is an arithmetic number, because the mean of its divisors is an integer number (41165280).

Almost surely, 2260713345 is an apocalyptic number.

It is an amenable number.

260713345 is a deficient number, since it is larger than the sum of its proper divisors (68608895).

260713345 is a wasteful number, since it uses less digits than its factorization.

260713345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744375.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 260713345 is about 16146.6202345878. The cubic root of 260713345 is about 638.8336055280.

The spelling of 260713345 in words is "two hundred sixty million, seven hundred thirteen thousand, three hundred forty-five".

Divisors: 1 5 19 95 2744351 13721755 52142669 260713345