Base | Representation |
---|---|
bin | 1011101001100000111… |
… | …00000011111100011000 |
3 | 1102021002201212102000211 |
4 | 11310300130003330120 |
5 | 23024200110333310 |
6 | 503511515140504 |
7 | 40626302101003 |
oct | 5646034037430 |
9 | 1367081772024 |
10 | 400244621080 |
11 | 144819721887 |
12 | 656a1144734 |
13 | 2b987219645 |
14 | 1552c87c53a |
15 | a628118c8a |
hex | 5d30703f18 |
400244621080 has 32 divisors (see below), whose sum is σ = 953523951840. Its totient is φ = 150680327680.
The previous prime is 400244621057. The next prime is 400244621093. The reversal of 400244621080 is 80126442004.
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, 294296836 + ... + 294298195.
It is an arithmetic number, because the mean of its divisors is an integer number (29797623495).
Almost surely, 2400244621080 is an apocalyptic number.
400244621080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
400244621080 is an abundant number, since it is smaller than the sum of its proper divisors (553279330760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400244621080 is a wasteful number, since it uses less digits than its factorization.
400244621080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 588595059 (or 588595055 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 31.
The spelling of 400244621080 in words is "four hundred billion, two hundred forty-four million, six hundred twenty-one thousand, eighty".
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