Base | Representation |
---|---|
bin | 10111110110000… |
… | …010010110111010 |
3 | 1000212202012122020 |
4 | 113312002112322 |
5 | 1304402311102 |
6 | 103410135310 |
7 | 12625203315 |
oct | 2766022672 |
9 | 1025665566 |
10 | 400041402 |
11 | 1958a4032 |
12 | b1b81536 |
13 | 64b573b7 |
14 | 3b1b597c |
15 | 251c0bbc |
hex | 17d825ba |
400041402 has 16 divisors (see below), whose sum is σ = 801060192. Its totient is φ = 133184240.
The previous prime is 400041353. The next prime is 400041449. The reversal of 400041402 is 204140004.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35349 + ... + 45272.
It is an arithmetic number, because the mean of its divisors is an integer number (50066262).
Almost surely, 2400041402 is an apocalyptic number.
400041402 is an abundant number, since it is smaller than the sum of its proper divisors (401018790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400041402 is a wasteful number, since it uses less digits than its factorization.
400041402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81453.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 400041402 is about 20001.0350232182. The cubic root of 400041402 is about 736.8317198964.
Adding to 400041402 its reverse (204140004), we get a palindrome (604181406).
The spelling of 400041402 in words is "four hundred million, forty-one thousand, four hundred two".
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