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23493482046 = 2321609811183
BaseRepresentation
bin10101111000010100…
…100001011000111110
32020122022010112200200
4111320110201120332
5341103312411141
614443122504330
71461122205516
oct257024413076
966568115620
1023493482046
119a66504871
124677b050a6
1322a53a1588
1411cc268846
159277dbab6
hex57852163e

23493482046 has 24 divisors (see below), whose sum is σ = 50934243360. Its totient is φ = 7826283936.

The previous prime is 23493482017. The next prime is 23493482053. The reversal of 23493482046 is 64028439432.

It is a super-2 number, since 2×234934820462 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23493481992 and 23493482010.

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 11 ways as a sum of consecutive naturals, for example, 376630 + ... + 434553.

It is an arithmetic number, because the mean of its divisors is an integer number (2122260140).

Almost surely, 223493482046 is an apocalyptic number.

23493482046 is an abundant number, since it is smaller than the sum of its proper divisors (27440761314).

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

23493482046 is a wasteful number, since it uses less digits than its factorization.

23493482046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812800 (or 812797 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 23493482046 in words is "twenty-three billion, four hundred ninety-three million, four hundred eighty-two thousand, forty-six".

Divisors: 1 2 3 6 9 18 1609 3218 4827 9654 14481 28962 811183 1622366 2433549 4867098 7300647 14601294 1305193447 2610386894 3915580341 7831160682 11746741023 23493482046