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233272672 = 257289771
BaseRepresentation
bin11011110011101…
…11010101100000
3121020221110221121
431321313111200
5434204211142
635051502024
75531533153
oct1571672540
9536843847
10233272672
1110a749236
1266157914
1339436a89
1422da3c9a
151572cc67
hexde77560

233272672 has 12 divisors (see below), whose sum is σ = 459255636. Its totient is φ = 116636320.

The previous prime is 233272667. The next prime is 233272673. The reversal of 233272672 is 276272332.

It is a super-2 number, since 2×2332726722 = 108832279004039168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233272673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3644854 + ... + 3644917.

It is an arithmetic number, because the mean of its divisors is an integer number (38271303).

Almost surely, 2233272672 is an apocalyptic number.

It is an amenable number.

233272672 is a deficient number, since it is larger than the sum of its proper divisors (225982964).

233272672 is an equidigital number, since it uses as much as digits as its factorization.

233272672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289781 (or 7289773 counting only the distinct ones).

The product of its digits is 42336, while the sum is 34.

The square root of 233272672 is about 15273.2665792227. The cubic root of 233272672 is about 615.5848949009.

The spelling of 233272672 in words is "two hundred thirty-three million, two hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 7289771 14579542 29159084 58318168 116636336 233272672