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23464591488 = 2733131015171
BaseRepresentation
bin10101110110100110…
…010100000010000000
32020120021202202022000
4111312212110002000
5341023413411423
614440211344000
71460321510502
oct256646240200
966507682260
1023464591488
119a51171978
12466a2b2000
13229c3c7580
1411c84a7d72
15924ed1843
hex576994080

23464591488 has 256 divisors, whose sum is σ = 75333283200. Its totient is φ = 7147008000.

The previous prime is 23464591483. The next prime is 23464591523. The reversal of 23464591488 is 88419546432.

23464591488 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 4 + 591 + 48 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (23464591483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4535143 + ... + 4540313.

Almost surely, 223464591488 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 23464591488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37666641600).

23464591488 is an abundant number, since it is smaller than the sum of its proper divisors (51868691712).

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

23464591488 is a wasteful number, since it uses less digits than its factorization.

23464591488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308 (or 5290 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 23464591488 in words is "twenty-three billion, four hundred sixty-four million, five hundred ninety-one thousand, four hundred eighty-eight".