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233403680864 = 2519419363113
BaseRepresentation
bin1101100101011111110…
…0011000100001100000
3211022110022012111020202
43121113330120201200
512311002320241424
6255120230524332
722601650360454
oct3312774304140
9738408174222
10233403680864
118aa93325022
123929a5066a8
13190188c8603
14b4225b4664
156110cd12ae
hex3657f18860

233403680864 has 48 divisors (see below), whose sum is σ = 495495992880. Its totient is φ = 107863050240.

The previous prime is 233403680849. The next prime is 233403680929. The reversal of 233403680864 is 468086304332.

It is a happy number.

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, 4656629 + ... + 4706484.

It is an arithmetic number, because the mean of its divisors is an integer number (10322833185).

Almost surely, 2233403680864 is an apocalyptic number.

It is an amenable number.

233403680864 is an abundant number, since it is smaller than the sum of its proper divisors (262092312016).

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

233403680864 is a wasteful number, since it uses less digits than its factorization.

233403680864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363183 (or 9363175 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 233403680864 in words is "two hundred thirty-three billion, four hundred three million, six hundred eighty thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 19 32 38 41 76 82 152 164 304 328 608 656 779 1312 1558 3116 6232 12464 24928 9363113 18726226 37452452 74904904 149809808 177899147 299619616 355798294 383887633 711596588 767775266 1423193176 1535550532 2846386352 3071101064 5692772704 6142202128 7293865027 12284404256 14587730054 29175460108 58350920216 116701840432 233403680864