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234268660 = 22527143223
BaseRepresentation
bin11011111011010…
…10011111110100
3121022211002012001
431331222133310
5434433044120
635125105044
75543152003
oct1575523764
9538732161
10234268660
1111026956a
1266558184
13396c5212
1423182c3a
1515877e0a
hexdf6a7f4

234268660 has 24 divisors (see below), whose sum is σ = 493790976. Its totient is φ = 93359520.

The previous prime is 234268631. The next prime is 234268667. The reversal of 234268660 is 66862432.

234268660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234268667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16192 + ... + 27031.

It is an arithmetic number, because the mean of its divisors is an integer number (20574624).

Almost surely, 2234268660 is an apocalyptic number.

234268660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234268660 is an abundant number, since it is smaller than the sum of its proper divisors (259522316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234268660 is a wasteful number, since it uses less digits than its factorization.

234268660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43503 (or 43501 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 234268660 is about 15305.8374485031. The cubic root of 234268660 is about 616.4597575460.

The spelling of 234268660 in words is "two hundred thirty-four million, two hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 43223 86446 172892 216115 432230 864460 11713433 23426866 46853732 58567165 117134330 234268660