Base | Representation |
---|---|
bin | 1110111111111000… |
… | …1000000001010000 |
3 | 101101120201001011102 |
4 | 3233332020001100 |
5 | 31221131243100 |
6 | 1503300003532 |
7 | 201524531054 |
oct | 35776100120 |
9 | 11346631142 |
10 | 4026040400 |
11 | 178665a818 |
12 | 9443905a8 |
13 | 4c213b335 |
14 | 2a29b1c64 |
15 | 1886bacd5 |
hex | eff88050 |
4026040400 has 30 divisors (see below), whose sum is σ = 9672563022. Its totient is φ = 1610416000.
The previous prime is 4026040399. The next prime is 4026040429. The reversal of 4026040400 is 40406204.
It can be written as a sum of positive squares in 3 ways, for example, as 701826064 + 3324214336 = 26492^2 + 57656^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5032151 + ... + 5032950.
Almost surely, 24026040400 is an apocalyptic number.
4026040400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4026040400 is an abundant number, since it is smaller than the sum of its proper divisors (5646522622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4026040400 is a wasteful number, since it uses less digits than its factorization.
4026040400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10065119 (or 10065108 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4026040400 is about 63451.0866731217. The cubic root of 4026040400 is about 1590.8383169406.
Adding to 4026040400 its reverse (40406204), we get a palindrome (4066446604).
The spelling of 4026040400 in words is "four billion, twenty-six million, forty thousand, four hundred".
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