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23894230800 = 243521123211373
BaseRepresentation
bin10110010000001101…
…010000011100010000
32021200020012200122010
4112100031100130100
5342413410341200
614551000142520
71504056416316
oct262015203420
967606180563
1023894230800
11a151741290
12476a167a40
13233a41590b
1412295860b6
1594ca9c150
hex590350710

23894230800 has 480 divisors, whose sum is σ = 87777524736. Its totient is φ = 5499648000.

The previous prime is 23894230781. The next prime is 23894230819. The reversal of 23894230800 is 803249832.

It is an interprime number because it is at equal distance from previous prime (23894230781) and next prime (23894230819).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64059414 + ... + 64059786.

Almost surely, 223894230800 is an apocalyptic number.

23894230800 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 23894230800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43888762368).

23894230800 is an abundant number, since it is smaller than the sum of its proper divisors (63883293936).

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

23894230800 is a wasteful number, since it uses less digits than its factorization.

23894230800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 23894230800 in words is "twenty-three billion, eight hundred ninety-four million, two hundred thirty thousand, eight hundred".