Base | Representation |
---|---|
bin | 10111100100101100010… |
… | …11000011111111000010 |
3 | 2212102200102201121011200 |
4 | 23302112023003333002 |
5 | 101232311133141304 |
6 | 1420032511322030 |
7 | 112342615512261 |
oct | 13622613037702 |
9 | 2772612647150 |
10 | 809973333954 |
11 | 292564916154 |
12 | 110b8a520316 |
13 | 5b4c328b505 |
14 | 2b2bab465d8 |
15 | 16108b83e39 |
hex | bc962c3fc2 |
809973333954 has 48 divisors (see below), whose sum is σ = 1771462204512. Its totient is φ = 267460372224.
The previous prime is 809973333931. The next prime is 809973334003. The reversal of 809973333954 is 459333379908.
It is a junction number, because it is equal to n+sod(n) for n = 809973333891 and 809973333900.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451122 + ... + 1350354.
It is an arithmetic number, because the mean of its divisors is an integer number (36905462594).
Almost surely, 2809973333954 is an apocalyptic number.
809973333954 is an abundant number, since it is smaller than the sum of its proper divisors (961488870558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
809973333954 is a wasteful number, since it uses less digits than its factorization.
809973333954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 899711 (or 899708 counting only the distinct ones).
The product of its (nonzero) digits is 66134880, while the sum is 63.
The spelling of 809973333954 in words is "eight hundred nine billion, nine hundred seventy-three million, three hundred thirty-three thousand, nine hundred fifty-four".
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