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23392142592 = 283713433773
BaseRepresentation
bin10101110010010001…
…111100010100000000
32020101020102222002120
4111302101330110000
5340401342030332
614425102444240
71455451634310
oct256221742400
966336388076
1023392142592
119a14288a55
124649b93680
13228a3ac1c0
1411bca09440
1591d97032c
hex57247c500

23392142592 has 288 divisors, whose sum is σ = 76900578048. Its totient is φ = 6147145728.

The previous prime is 23392142591. The next prime is 23392142597. The reversal of 23392142592 is 29524129332.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23392142591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30261118 + ... + 30261890.

It is an arithmetic number, because the mean of its divisors is an integer number (267015896).

Almost surely, 223392142592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23392142592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38450289024).

23392142592 is an abundant number, since it is smaller than the sum of its proper divisors (53508435456).

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

23392142592 is a wasteful number, since it uses less digits than its factorization.

23392142592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1231 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 23392142592 in words is "twenty-three billion, three hundred ninety-two million, one hundred forty-two thousand, five hundred ninety-two".