Base | Representation |
---|---|
bin | 10111111011000… |
… | …110111011001100 |
3 | 1000222020202021020 |
4 | 113323012323030 |
5 | 1310222331303 |
6 | 103454434140 |
7 | 12642411225 |
oct | 2773067314 |
9 | 1028222236 |
10 | 401370828 |
11 | 196621931 |
12 | b2502950 |
13 | 65201541 |
14 | 3b44024c |
15 | 25384a53 |
hex | 17ec6ecc |
401370828 has 24 divisors (see below), whose sum is σ = 936871488. Its totient is φ = 133741776.
The previous prime is 401370811. The next prime is 401370883. The reversal of 401370828 is 828073104.
It is a super-2 number, since 2×4013708282 = 322197083138811168, which contains 22 as substring.
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, 46975 + ... + 54857.
It is an arithmetic number, because the mean of its divisors is an integer number (39036312).
Almost surely, 2401370828 is an apocalyptic number.
It is an amenable number.
401370828 is an abundant number, since it is smaller than the sum of its proper divisors (535500660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401370828 is a wasteful number, since it uses less digits than its factorization.
401370828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12133 (or 12131 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 401370828 is about 20034.2413881834. The cubic root of 401370828 is about 737.6470356265.
The spelling of 401370828 in words is "four hundred one million, three hundred seventy thousand, eight hundred twenty-eight".
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