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20232520000 = 26547116569
BaseRepresentation
bin10010110101111100…
…111100000101000000
31221020001001111201121
4102311330330011000
5312414011120000
613143353042024
71314244403530
oct226574740500
957201044647
1020232520000
118642803810
123b079b6314
131ba5909c34
14d9d1314c0
157d639ab1a
hex4b5f3c140

20232520000 has 280 divisors, whose sum is σ = 62559224640. Its totient is φ = 6305280000.

The previous prime is 20232519997. The next prime is 20232520019. The reversal of 20232520000 is 2523202.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3076716 + ... + 3083284.

Almost surely, 220232520000 is an apocalyptic number.

20232520000 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 20232520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31279612320).

20232520000 is an abundant number, since it is smaller than the sum of its proper divisors (42326704640).

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

20232520000 is an equidigital number, since it uses as much as digits as its factorization.

20232520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619 (or 6594 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

It can be divided in two parts, 2023 and 2520000, that multiplied together give a square (5097960000 = 714002).

The spelling of 20232520000 in words is "twenty billion, two hundred thirty-two million, five hundred twenty thousand".