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23323032032 = 253136764063
BaseRepresentation
bin10101101110001010…
…010011100111100000
32020012102101210020012
4111232022103213200
5340231144011112
614414153304052
71453652333636
oct255612234740
966172353205
1023323032032
119989275193
12462aa05028
132278c92491
1411b3779356
1591786d022
hex56e2939e0

23323032032 has 48 divisors (see below), whose sum is σ = 47528312832. Its totient is φ = 11254412160.

The previous prime is 23323031923. The next prime is 23323032041. The reversal of 23323032032 is 23023032332.

It is a junction number, because it is equal to n+sod(n) for n = 23323031989 and 23323032007.

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 7 ways as a sum of consecutive naturals, for example, 332033 + ... + 396095.

It is an arithmetic number, because the mean of its divisors is an integer number (990173184).

Almost surely, 223323032032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323032032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23764156416).

23323032032 is an abundant number, since it is smaller than the sum of its proper divisors (24205280800).

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

23323032032 is a wasteful number, since it uses less digits than its factorization.

23323032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64471 (or 64463 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23323032032 its reverse (23023032332), we get a palindrome (46346064364).

The spelling of 23323032032 in words is "twenty-three billion, three hundred twenty-three million, thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 367 496 734 992 1468 2936 5872 11377 11744 22754 45508 64063 91016 128126 182032 256252 364064 512504 1025008 1985953 2050016 3971906 7943812 15887624 23511121 31775248 47022242 63550496 94044484 188088968 376177936 728844751 752355872 1457689502 2915379004 5830758008 11661516016 23323032032