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23173673852 = 227827631209
BaseRepresentation
bin10101100101010000…
…100011001101111100
32012211000100121022202
4111211100203031330
5334424430030402
614351300131032
71450156656230
oct254520431574
965730317282
1023173673852
119911a3117a
1245a8996a78
132254059764
14119b9ba5c0
159096b8b02
hex56542337c

23173673852 has 12 divisors (see below), whose sum is σ = 46347347760. Its totient is φ = 9931574496.

The previous prime is 23173673849. The next prime is 23173673869. The reversal of 23173673852 is 25837637132.

23173673852 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23173673797 and 23173673806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413815577 + ... + 413815632.

It is an arithmetic number, because the mean of its divisors is an integer number (3862278980).

Almost surely, 223173673852 is an apocalyptic number.

It is an amenable number.

23173673852 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.

23173673852 is a wasteful number, since it uses less digits than its factorization.

23173673852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827631220 (or 827631218 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 23173673852 in words is "twenty-three billion, one hundred seventy-three million, six hundred seventy-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 827631209 1655262418 3310524836 5793418463 11586836926 23173673852