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264880042 = 2718920003
BaseRepresentation
bin11111100100110…
…11111110101010
3200110102022002221
433302123332222
51020302130132
642141144254
76364305010
oct1762337652
9613368087
10264880042
11126577329
127485b08a
1342b5256b
14272708b0
15183c2e97
hexfc9bfaa

264880042 has 8 divisors (see below), whose sum is σ = 454080096. Its totient is φ = 113520012.

The previous prime is 264880039. The next prime is 264880067. The reversal of 264880042 is 240088462.

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

It is a super-2 number, since 2×2648800422 = 140322873299843528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9459988 + ... + 9460015.

It is an arithmetic number, because the mean of its divisors is an integer number (56760012).

Almost surely, 2264880042 is an apocalyptic number.

264880042 is a deficient number, since it is larger than the sum of its proper divisors (189200054).

264880042 is a wasteful number, since it uses less digits than its factorization.

264880042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920012.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 264880042 is about 16275.1356983590. The cubic root of 264880042 is about 642.2188948293.

The spelling of 264880042 in words is "two hundred sixty-four million, eight hundred eighty thousand, forty-two".

Divisors: 1 2 7 14 18920003 37840006 132440021 264880042