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23763012672 = 2637231276053
BaseRepresentation
bin10110001000011000…
…101100110001000000
32021100002022010012110
4112020120230301000
5342131312401142
614525551455320
71500604163220
oct261030546100
967302263173
1023763012672
11a094668153
124732227540
132319191859
141215d8a080
159412cc99c
hex58862cc40

23763012672 has 224 divisors, whose sum is σ = 75581816832. Its totient is φ = 6442039296.

The previous prime is 23763012671. The next prime is 23763012697. The reversal of 23763012672 is 27621036732.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 23763012672.

It is not an unprimeable number, because it can be changed into a prime (23763012671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3922798 + ... + 3928850.

Almost surely, 223763012672 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 23763012672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37790908416).

23763012672 is an abundant number, since it is smaller than the sum of its proper divisors (51818804160).

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

23763012672 is a wasteful number, since it uses less digits than its factorization.

23763012672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 23763012672 in words is "twenty-three billion, seven hundred sixty-three million, twelve thousand, six hundred seventy-two".