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264938369 = 3126931771
BaseRepresentation
bin11111100101010…
…10001110000001
3200110112021010012
433302222032001
51020311011434
642142314305
76364640033
oct1762521601
9613467105
10264938369
11126607133
1274888995
1342b72c87
1427287c53
15183d53ce
hexfcaa381

264938369 has 8 divisors (see below), whose sum is σ = 274510080. Its totient is φ = 255430800.

The previous prime is 264938327. The next prime is 264938371. The reversal of 264938369 is 963839462.

264938369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-264938369 is a prime.

It is a super-2 number, since 2×2649383692 = 140384678736760322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264938669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7547 + ... + 24224.

It is an arithmetic number, because the mean of its divisors is an integer number (34313760).

Almost surely, 2264938369 is an apocalyptic number.

It is an amenable number.

264938369 is a deficient number, since it is larger than the sum of its proper divisors (9571711).

264938369 is a wasteful number, since it uses less digits than its factorization.

264938369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32071.

The product of its digits is 1679616, while the sum is 50.

The square root of 264938369 is about 16276.9275049071. The cubic root of 264938369 is about 642.2660305718.

The spelling of 264938369 in words is "two hundred sixty-four million, nine hundred thirty-eight thousand, three hundred sixty-nine".

Divisors: 1 31 269 8339 31771 984901 8546399 264938369