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235668916 = 2278416747
BaseRepresentation
bin11100000110000…
…00010110110100
3121102110012222101
432003000112310
5440312401131
635215111444
75561103250
oct1603002664
9542405871
10235668916
111110355aa
1266b12584
1339a95682
1423429260
1515a52c61
hexe0c05b4

235668916 has 12 divisors (see below), whose sum is σ = 471337888. Its totient is φ = 101000952.

The previous prime is 235668911. The next prime is 235668941. The reversal of 235668916 is 619866532.

235668916 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235668911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208346 + ... + 4208401.

Almost surely, 2235668916 is an apocalyptic number.

It is an amenable number.

235668916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

235668916 is a wasteful number, since it uses less digits than its factorization.

235668916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416758 (or 8416756 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 235668916 is about 15351.5118473719. The cubic root of 235668916 is about 617.6855401409.

The spelling of 235668916 in words is "two hundred thirty-five million, six hundred sixty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 8416747 16833494 33666988 58917229 117834458 235668916