Base | Representation |
---|---|
bin | 1011001001101001100… |
… | …11010111001101001001 |
3 | 1100121221112200102221000 |
4 | 11210310303113031021 |
5 | 22234131310001334 |
6 | 452002224205213 |
7 | 36452342000460 |
oct | 5446463271511 |
9 | 1317845612830 |
10 | 383137968969 |
11 | 138540438968 |
12 | 62308169809 |
13 | 2a18c0c39a2 |
14 | 147889599d7 |
15 | 9e763c6299 |
hex | 5934cd7349 |
383137968969 has 16 divisors (see below), whose sum is σ = 648699207040. Its totient is φ = 218935982160.
The previous prime is 383137968947. The next prime is 383137968977. The reversal of 383137968969 is 969869731383.
It is not a de Polignac number, because 383137968969 - 211 = 383137966921 is a prime.
It is a super-2 number, since 2×3831379689692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 383137968897 and 383137968906.
It is not an unprimeable number, because it can be changed into a prime (383137968919) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013592322 + ... + 1013592699.
It is an arithmetic number, because the mean of its divisors is an integer number (40543700440).
Almost surely, 2383137968969 is an apocalyptic number.
It is an amenable number.
383137968969 is a deficient number, since it is larger than the sum of its proper divisors (265561238071).
383137968969 is a wasteful number, since it uses less digits than its factorization.
383137968969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2027185037 (or 2027185031 counting only the distinct ones).
The product of its digits is 317447424, while the sum is 72.
The spelling of 383137968969 in words is "three hundred eighty-three billion, one hundred thirty-seven million, nine hundred sixty-eight thousand, nine hundred sixty-nine".
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