Search a number
-
+
264973910 = 25131920089
BaseRepresentation
bin11111100101100…
…10111001010110
3200110121001212112
433302302321112
51020313131120
642143151022
76365145455
oct1762627126
9613531775
10264973910
11126630903
12748a5472
1342b861c6
1427296b9c
15183e0bc5
hexfcb2e56

264973910 has 16 divisors (see below), whose sum is σ = 477338400. Its totient is φ = 105903936.

The previous prime is 264973901. The next prime is 264973927. The reversal of 264973910 is 19379462.

It is a super-2 number, since 2×2649739102 = 140422345961376200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (29833650).

Almost surely, 2264973910 is an apocalyptic number.

264973910 is a deficient number, since it is larger than the sum of its proper divisors (212364490).

264973910 is a wasteful number, since it uses less digits than its factorization.

264973910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 264973910 is about 16278.0192283951. The cubic root of 264973910 is about 642.2947488940.

The spelling of 264973910 in words is "two hundred sixty-four million, nine hundred seventy-three thousand, nine hundred ten".

Divisors: 1 2 5 10 1319 2638 6595 13190 20089 40178 100445 200890 26497391 52994782 132486955 264973910