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232706664 = 233210331379
BaseRepresentation
bin11011101111011…
…01001001101000
3121012212201112100
431313231021220
5434033103124
635031413400
75523655041
oct1567551150
9535781470
10232706664
1110a3a1a63
1265b24260
1339299268
1422c978c8
151566a1c9
hexdded268

232706664 has 48 divisors (see below), whose sum is σ = 636386400. Its totient is φ = 76813344.

The previous prime is 232706641. The next prime is 232706681. The reversal of 232706664 is 466607232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8274 + ... + 23105.

It is an arithmetic number, because the mean of its divisors is an integer number (13258050).

Almost surely, 2232706664 is an apocalyptic number.

232706664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

232706664 is an abundant number, since it is smaller than the sum of its proper divisors (403679736).

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

232706664 is a wasteful number, since it uses less digits than its factorization.

232706664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494 (or 31487 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 232706664 is about 15254.7259562406. The cubic root of 232706664 is about 615.0866108438.

The spelling of 232706664 in words is "two hundred thirty-two million, seven hundred six thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 618 824 927 1236 1854 2472 3708 7416 31379 62758 94137 125516 188274 251032 282411 376548 564822 753096 1129644 2259288 3232037 6464074 9696111 12928148 19392222 25856296 29088333 38784444 58176666 77568888 116353332 232706664