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233806868 = 222311292251
BaseRepresentation
bin11011110111110…
…01110000010100
3121021221121201122
431323321300110
5434323304433
635111143112
75536216451
oct1573716024
9537847648
10233806868
1110aa83619
1266374a98
1339592c79
14230a2828
15157d6198
hexdef9c14

233806868 has 24 divisors (see below), whose sum is σ = 427519680. Its totient is φ = 111672000.

The previous prime is 233806849. The next prime is 233806883. The reversal of 233806868 is 868608332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102743 + ... + 104993.

It is an arithmetic number, because the mean of its divisors is an integer number (17813320).

Almost surely, 2233806868 is an apocalyptic number.

It is an amenable number.

233806868 is a deficient number, since it is larger than the sum of its proper divisors (193712812).

233806868 is a wasteful number, since it uses less digits than its factorization.

233806868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 233806868 is about 15290.7445207877. The cubic root of 233806868 is about 616.0544345273.

The spelling of 233806868 in words is "two hundred thirty-three million, eight hundred six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 23 46 92 1129 2251 2258 4502 4516 9004 25967 51773 51934 103546 103868 207092 2541379 5082758 10165516 58451717 116903434 233806868