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264606061 = 385168711
BaseRepresentation
bin11111100010110…
…01000101101101
3200102220101021111
433301121011231
51020214343221
642131232021
76362054146
oct1761310555
9612811244
10264606061
111263aa4a5
1274748611
1342a87945
14271dcacd
151836bbe1
hexfc5916d

264606061 has 4 divisors (see below), whose sum is σ = 264678624. Its totient is φ = 264533500.

The previous prime is 264606029. The next prime is 264606077. The reversal of 264606061 is 160606462.

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 264606061 - 25 = 264606029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264606361) 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, 30505 + ... + 38206.

It is an arithmetic number, because the mean of its divisors is an integer number (66169656).

Almost surely, 2264606061 is an apocalyptic number.

It is an amenable number.

264606061 is a deficient number, since it is larger than the sum of its proper divisors (72563).

264606061 is an equidigital number, since it uses as much as digits as its factorization.

264606061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72562.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 264606061 is about 16266.7163557984. The cubic root of 264606061 is about 641.9973901868.

The spelling of 264606061 in words is "two hundred sixty-four million, six hundred six thousand, sixty-one".

Divisors: 1 3851 68711 264606061