Base | Representation |
---|---|
bin | 10111111101011… |
… | …100010101001110 |
3 | 1001000101211201210 |
4 | 113331130111032 |
5 | 1310401422143 |
6 | 103515515250 |
7 | 12650540340 |
oct | 2775342516 |
9 | 1030354653 |
10 | 401982798 |
11 | 1969aa698 |
12 | b2758b26 |
13 | 65386c59 |
14 | 3b55d290 |
15 | 25456033 |
hex | 17f5c54e |
401982798 has 16 divisors (see below), whose sum is σ = 918817920. Its totient is φ = 114852216.
The previous prime is 401982769. The next prime is 401982803. The reversal of 401982798 is 897289104.
It is a congruent number.
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, 4785468 + ... + 4785551.
It is an arithmetic number, because the mean of its divisors is an integer number (57426120).
Almost surely, 2401982798 is an apocalyptic number.
401982798 is an abundant number, since it is smaller than the sum of its proper divisors (516835122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401982798 is a wasteful number, since it uses less digits than its factorization.
401982798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9571031.
The product of its (nonzero) digits is 290304, while the sum is 48.
The square root of 401982798 is about 20049.5086722842. The cubic root of 401982798 is about 738.0217420024.
The spelling of 401982798 in words is "four hundred one million, nine hundred eighty-two thousand, seven hundred ninety-eight".
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