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23542530000 = 243541171341
BaseRepresentation
bin10101111011001111…
…100111111111010000
32020202201102102211120
4111323033213333100
5341203341430000
614452034042240
71462256126463
oct257317477720
966681372746
1023542530000
119a91165270
124690419380
1322b25b5532
1411d49952da
1592bc796a0
hex57b3e7fd0

23542530000 has 200 divisors, whose sum is σ = 82908535776. Its totient is φ = 5707200000.

The previous prime is 23542529999. The next prime is 23542530007. The reversal of 23542530000 is 3524532.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542530007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 294330 + ... + 365670.

Almost surely, 223542530000 is an apocalyptic number.

23542530000 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 23542530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41454267888).

23542530000 is an abundant number, since it is smaller than the sum of its proper divisors (59366005776).

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

23542530000 is a wasteful number, since it uses less digits than its factorization.

23542530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71383 (or 71362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 23542530000 in words is "twenty-three billion, five hundred forty-two million, five hundred thirty thousand".