Base | Representation |
---|---|
bin | 110010010011000111… |
… | …110010101010010000 |
3 | 12011101220101121221211 |
4 | 302103013302222100 |
5 | 1341102010311231 |
6 | 40451052425504 |
7 | 3621236403532 |
oct | 622307625220 |
9 | 164356347854 |
10 | 54007900816 |
11 | 209a5063281 |
12 | a573178294 |
13 | 51291c967c |
14 | 2884b3d852 |
15 | 161167aeb1 |
hex | c931f2a90 |
54007900816 has 15 divisors (see below), whose sum is σ = 104642108931. Its totient is φ = 27003485616.
The previous prime is 54007900813. The next prime is 54007900847. The reversal of 54007900816 is 61800970045.
The square root of 54007900816 is 232396.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54007900813) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 900535 + ... + 958633.
Almost surely, 254007900816 is an apocalyptic number.
54007900816 is the 232396-th square number.
It is an amenable number.
54007900816 is a deficient number, since it is larger than the sum of its proper divisors (50634208115).
54007900816 is an frugal number, since it uses more digits than its factorization.
54007900816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116206 (or 58101 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The spelling of 54007900816 in words is "fifty-four billion, seven million, nine hundred thousand, eight hundred sixteen".
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