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23231246724 = 2232721921912
BaseRepresentation
bin10101101000101100…
…001011000110000100
32012222000200121110100
4111220230023012010
5340034144343344
614401114124100
71451456224200
oct255054130604
965860617410
1023231246724
119941484564
124604120630
132262c66a4a
1411a54c5b00
1590e78c569
hex568b0b184

23231246724 has 243 divisors, whose sum is σ = 72474906231. Its totient is φ = 6255234720.

The previous prime is 23231246711. The next prime is 23231246741. The reversal of 23231246724 is 42764213232.

The square root of 23231246724 is 152418.

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

23231246724 is a `hidden beast` number, since 232 + 312 + 46 + 72 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 121629469 + ... + 121629659.

Almost surely, 223231246724 is an apocalyptic number.

23231246724 is the 152418-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231246724

23231246724 is an abundant number, since it is smaller than the sum of its proper divisors (49243659507).

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

23231246724 is a wasteful number, since it uses less digits than its factorization.

23231246724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 222 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

Multiplying 23231246724 by its sum of digits (36), we get a square (836324882064 = 9145082).

23231246724 divided by its sum of digits (36) gives a square (645312409 = 254032).

Adding to 23231246724 its reverse (42764213232), we get a palindrome (65995459956).

The spelling of 23231246724 in words is "twenty-three billion, two hundred thirty-one million, two hundred forty-six thousand, seven hundred twenty-four".