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2600420000 = 2554130021
BaseRepresentation
bin1001101011111111…
…0100001010100000
320201020011000121212
42122333310022200
520311201420000
61110012005252
7121304130263
oct23277641240
96636130555
102600420000
111114962042
12606a60828
1332598c179
141a9510cda
15103464c35
hex9aff42a0

2600420000 has 60 divisors (see below), whose sum is σ = 6397472466. Its totient is φ = 1040160000.

The previous prime is 2600419999. The next prime is 2600420003. The reversal of 2600420000 is 240062.

2600420000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 127148176 + 2473271824 = 11276^2 + 49732^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2600420003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45011 + ... + 85010.

Almost surely, 22600420000 is an apocalyptic number.

2600420000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600420000 is an abundant number, since it is smaller than the sum of its proper divisors (3797052466).

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

2600420000 is an equidigital number, since it uses as much as digits as its factorization.

2600420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130051 (or 130028 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2600420000 is about 50994.3134084576. The cubic root of 2600420000 is about 1375.1429052574.

Adding to 2600420000 its reverse (240062), we get a palindrome (2600660062).

The spelling of 2600420000 in words is "two billion, six hundred million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 130021 260042 520084 650105 1040168 1300210 2080336 2600420 3250525 4160672 5200840 6501050 10401680 13002100 16252625 20803360 26004200 32505250 52008400 65010500 81263125 104016800 130021000 162526250 260042000 325052500 520084000 650105000 1300210000 2600420000