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264868055 = 5257206123
BaseRepresentation
bin11111100100110…
…01000011010111
3200110101200122222
433302121003113
51020301234210
642141012555
76364225034
oct1762310327
9613350588
10264868055
11126569321
127485415b
1342b49c7a
142726a38b
15183be655
hexfc990d7

264868055 has 8 divisors (see below), whose sum is σ = 319079952. Its totient is φ = 211068928.

The previous prime is 264868013. The next prime is 264868073. The reversal of 264868055 is 550868462.

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

It is a cyclic number.

It is not a de Polignac number, because 264868055 - 212 = 264863959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264867997 and 264868015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101777 + ... + 104346.

It is an arithmetic number, because the mean of its divisors is an integer number (39884994).

Almost surely, 2264868055 is an apocalyptic number.

264868055 is a deficient number, since it is larger than the sum of its proper divisors (54211897).

264868055 is a wasteful number, since it uses less digits than its factorization.

264868055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206385.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 264868055 is about 16274.7674330542. The cubic root of 264868055 is about 642.2092069294.

The spelling of 264868055 in words is "two hundred sixty-four million, eight hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 257 1285 206123 1030615 52973611 264868055