Base | Representation |
---|---|
bin | 111011100111011… |
… | …1011011111110100 |
3 | 12011102002222020112 |
4 | 1313032323133310 |
5 | 13044100334140 |
6 | 530255322152 |
7 | 100400066012 |
oct | 16716733764 |
9 | 5142088215 |
10 | 2000402420 |
11 | 9371a1a45 |
12 | 479b20358 |
13 | 25b588593 |
14 | 14d9618b2 |
15 | ba941c65 |
hex | 773bb7f4 |
2000402420 has 12 divisors (see below), whose sum is σ = 4200845124. Its totient is φ = 800160960.
The previous prime is 2000402413. The next prime is 2000402431. The reversal of 2000402420 is 242040002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 223442704 + 1776959716 = 14948^2 + 42154^2 .
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 a junction number, because it is equal to n+sod(n) for n = 2000402395 and 2000402404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50010041 + ... + 50010080.
It is an arithmetic number, because the mean of its divisors is an integer number (350070427).
Almost surely, 22000402420 is an apocalyptic number.
2000402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000402420 is an abundant number, since it is smaller than the sum of its proper divisors (2200442704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000402420 is a wasteful number, since it uses less digits than its factorization.
2000402420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100020130 (or 100020128 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 14.
The square root of 2000402420 is about 44725.8585160755. The cubic root of 2000402420 is about 1260.0055471327.
Adding to 2000402420 its reverse (242040002), we get a palindrome (2242442422).
The spelling of 2000402420 in words is "two billion, four hundred two thousand, four hundred twenty".
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