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23332562500 = 2256132472
BaseRepresentation
bin10101101110101110…
…101010011001000100
32020020002022222120111
4111232232222121010
5340241114000000
614415133442404
71454126336362
oct255656523104
966202288514
1023332562500
119993694605
124632040404
13227ac4b400
1411b4b3a632
15918601cba
hex56ebaa644

23332562500 has 189 divisors, whose sum is σ = 56468359227. Its totient is φ = 8431800000.

The previous prime is 23332562479. The next prime is 23332562501. The reversal of 23332562500 is 526523332.

The square root of 23332562500 is 152750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 10945762884 + 12386799616 = 104622^2 + 111296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23332562501) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 496437477 + ... + 496437523.

Almost surely, 223332562500 is an apocalyptic number.

23332562500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

23332562500 is the 152750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332562500

23332562500 is an abundant number, since it is smaller than the sum of its proper divisors (33135796727).

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

23332562500 is an frugal number, since it uses more digits than its factorization.

23332562500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Multiplying 23332562500 by its product of nonzero digits (32400), we get a square (755975025000000 = 274950002).

The spelling of 23332562500 in words is "twenty-three billion, three hundred thirty-two million, five hundred sixty-two thousand, five hundred".