Search a number
-
+
264270423 = 31783149419
BaseRepresentation
bin11111100000001…
…11001001010111
3200102021022212110
433300013021113
51020123123143
642120122103
76356155464
oct1760071127
9612238773
10264270423
111261a030a
1274606333
134299ac41
142715266b
1518302533
hexfc07257

264270423 has 32 divisors (see below), whose sum is σ = 381024000. Its totient is φ = 162331136.

The previous prime is 264270371. The next prime is 264270431. The reversal of 264270423 is 324072462.

It is a cyclic number.

It is not a de Polignac number, because 264270423 - 210 = 264269399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264270323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630508 + ... + 630926.

It is an arithmetic number, because the mean of its divisors is an integer number (11907000).

Almost surely, 2264270423 is an apocalyptic number.

264270423 is a deficient number, since it is larger than the sum of its proper divisors (116753577).

264270423 is a wasteful number, since it uses less digits than its factorization.

264270423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 264270423 is about 16256.3963718901. The cubic root of 264270423 is about 641.7258293981.

The spelling of 264270423 in words is "two hundred sixty-four million, two hundred seventy thousand, four hundred twenty-three".

Divisors: 1 3 17 51 83 149 249 419 447 1257 1411 2533 4233 7123 7599 12367 21369 34777 37101 62431 104331 187293 210239 591209 630717 1061327 1773627 3183981 5181773 15545319 88090141 264270423