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23503464468 = 2236112292297
BaseRepresentation
bin10101111000111010…
…100110100000010100
32020122222220201000000
4111320322212200110
5341113341330333
614444120451300
71461303103011
oct257072464024
966588821000
1023503464468
119a71102800
12467b319b30
1322a7488133
1411cd706708
1592860e713
hex578ea6814

23503464468 has 252 divisors, whose sum is σ = 70152172020. Its totient is φ = 6873672960.

The previous prime is 23503464451. The next prime is 23503464487. The reversal of 23503464468 is 86446430532.

23503464468 is a `hidden beast` number, since 2 + 3 + 503 + 46 + 44 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11687339664 + 11816124804 = 108108^2 + 108702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 10231096 + ... + 10233392.

It is an arithmetic number, because the mean of its divisors is an integer number (278381635).

Almost surely, 223503464468 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 23503464468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35076086010).

23503464468 is an abundant number, since it is smaller than the sum of its proper divisors (46648707552).

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

23503464468 is a wasteful number, since it uses less digits than its factorization.

23503464468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 23503464468 in words is "twenty-three billion, five hundred three million, four hundred sixty-four thousand, four hundred sixty-eight".