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264695041 = 1320361157
BaseRepresentation
bin11111100011011…
…10110100000001
3200110001220100001
433301232310001
51020230220131
642133200001
76362604442
oct1761566401
9613056301
10264695041
11126460336
1274790001
1342ab92b0
14272232c9
1518388261
hexfc6ed01

264695041 has 4 divisors (see below), whose sum is σ = 285056212. Its totient is φ = 244333872.

The previous prime is 264695033. The next prime is 264695087. The reversal of 264695041 is 140596462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170041600 + 94653441 = 13040^2 + 9729^2 .

It is a cyclic number.

It is not a de Polignac number, because 264695041 - 23 = 264695033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264695141) 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, 10180566 + ... + 10180591.

It is an arithmetic number, because the mean of its divisors is an integer number (71264053).

Almost surely, 2264695041 is an apocalyptic number.

It is an amenable number.

264695041 is a deficient number, since it is larger than the sum of its proper divisors (20361171).

264695041 is a wasteful number, since it uses less digits than its factorization.

264695041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361170.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 264695041 is about 16269.4511585364. The cubic root of 264695041 is about 642.0693443534.

The spelling of 264695041 in words is "two hundred sixty-four million, six hundred ninety-five thousand, forty-one".

Divisors: 1 13 20361157 264695041