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233486664 = 2339728611
BaseRepresentation
bin11011110101010…
…11100101001000
3121021100100111020
431322223211020
5434233033124
635100232440
75533414065
oct1572534510
9537310436
10233486664
1110a884a94
126623b720
13394b02b8
142301bc6c
1515771379
hexdeab948

233486664 has 16 divisors (see below), whose sum is σ = 583716720. Its totient is φ = 77828880.

The previous prime is 233486629. The next prime is 233486681. The reversal of 233486664 is 466684332.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4864282 + ... + 4864329.

It is an arithmetic number, because the mean of its divisors is an integer number (36482295).

Almost surely, 2233486664 is an apocalyptic number.

233486664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

233486664 is an abundant number, since it is smaller than the sum of its proper divisors (350230056).

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

233486664 is a wasteful number, since it uses less digits than its factorization.

233486664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728620 (or 9728616 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 233486664 is about 15280.2704164553. The cubic root of 233486664 is about 615.7730723692.

The spelling of 233486664 in words is "two hundred thirty-three million, four hundred eighty-six thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 9728611 19457222 29185833 38914444 58371666 77828888 116743332 233486664