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23456553764 = 2274719392353
BaseRepresentation
bin10101110110000111…
…101001101100100100
32020112201122101121112
4111312013221230210
5341014334210024
614435323204152
71460163263060
oct256607515444
966481571545
1023456553764
119a47682026
124667676658
13229a841c17
1411c73b4aa0
1592444500e
hex5761e9b24

23456553764 has 48 divisors (see below), whose sum is σ = 48160025088. Its totient is φ = 9787834368.

The previous prime is 23456553763. The next prime is 23456553773. The reversal of 23456553764 is 46735565432.

It is not an unprimeable number, because it can be changed into a prime (23456553763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207812 + ... + 300164.

It is an arithmetic number, because the mean of its divisors is an integer number (1003333856).

Almost surely, 223456553764 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 23456553764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24080012544).

23456553764 is an abundant number, since it is smaller than the sum of its proper divisors (24703471324).

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

23456553764 is a wasteful number, since it uses less digits than its factorization.

23456553764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92604 (or 92602 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 50.

The spelling of 23456553764 in words is "twenty-three billion, four hundred fifty-six million, five hundred fifty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 94 188 193 329 386 658 772 1316 1351 2702 5404 9071 18142 36284 63497 92353 126994 184706 253988 369412 646471 1292942 2585884 4340591 8681182 17362364 17824129 30384137 35648258 60768274 71296516 121536548 124768903 249537806 499075612 837734063 1675468126 3350936252 5864138441 11728276882 23456553764