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23529948000 = 2535313150833
BaseRepresentation
bin10101111010011111…
…101000001101100000
32020201211202012120120
4111322133220031200
5341142131314000
614450504240240
71462044154326
oct257237501540
966654665516
1023529948000
119a85051219
124688170080
1322acacb670
1411d303bd16
1592aae16a0
hex57a7e8360

23529948000 has 192 divisors, whose sum is σ = 83014206912. Its totient is φ = 5791948800.

The previous prime is 23529947989. The next prime is 23529948019. The reversal of 23529948000 is 84992532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80584 + ... + 231416.

It is an arithmetic number, because the mean of its divisors is an integer number (432365661).

Almost surely, 223529948000 is an apocalyptic number.

23529948000 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 23529948000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41507103456).

23529948000 is an abundant number, since it is smaller than the sum of its proper divisors (59484258912).

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

23529948000 is a wasteful number, since it uses less digits than its factorization.

23529948000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150874 (or 150856 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 23529948000 in words is "twenty-three billion, five hundred twenty-nine million, nine hundred forty-eight thousand".