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2020425000 = 23355113179
BaseRepresentation
bin111100001101101…
…0011110100101000
312012210210020001120
41320123103310220
513114212100000
6532252415240
7101032220616
oct17033236450
95183706046
102020425000
11947528230
12484777520
13262779069
141524946b6
15bc5996a0
hex786d3d28

2020425000 has 384 divisors, whose sum is σ = 7199539200. Its totient is φ = 468000000.

The previous prime is 2020424957. The next prime is 2020425007. The reversal of 2020425000 is 5240202.

2020425000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020425007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25574961 + ... + 25575039.

It is an arithmetic number, because the mean of its divisors is an integer number (18748800).

Almost surely, 22020425000 is an apocalyptic number.

2020425000 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 2020425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599769600).

2020425000 is an abundant number, since it is smaller than the sum of its proper divisors (5179114200).

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

2020425000 is a wasteful number, since it uses less digits than its factorization.

2020425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2020425000 is about 44949.1379227678. The cubic root of 2020425000 is about 1264.1955130058.

Adding to 2020425000 its reverse (5240202), we get a palindrome (2025665202).

The spelling of 2020425000 in words is "two billion, twenty million, four hundred twenty-five thousand".