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23002057600 = 275229311797
BaseRepresentation
bin10101011011000001…
…111000101110000000
32012101001102121002021
4111123001320232000
5334102011320400
614322245531224
71443004156264
oct253301705600
965331377067
1023002057600
119834075365
12455b413b14
13222762c892
141182ca60a4
158e95b971a
hex55b078b80

23002057600 has 192 divisors, whose sum is σ = 59044658400. Its totient is φ = 8843878400.

The previous prime is 23002057591. The next prime is 23002057613. The reversal of 23002057600 is 675020032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28860402 + ... + 28861198.

Almost surely, 223002057600 is an apocalyptic number.

23002057600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23002057600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29522329200).

23002057600 is an abundant number, since it is smaller than the sum of its proper divisors (36042600800).

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

23002057600 is a wasteful number, since it uses less digits than its factorization.

23002057600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 23002057600 its reverse (675020032), we get a palindrome (23677077632).

The spelling of 23002057600 in words is "twenty-three billion, two million, fifty-seven thousand, six hundred".