Base | Representation |
---|---|
bin | 11100101111100010… |
… | …111101100101101000 |
3 | 2221122212011200110111 |
4 | 130233202331211220 |
5 | 1001201242343014 |
6 | 22102241424104 |
7 | 2141541425122 |
oct | 345742754550 |
9 | 87585150414 |
10 | 30862465384 |
11 | 120a806a043 |
12 | 5b9393b034 |
13 | 2baac7914a |
14 | 16cabd4212 |
15 | c096de2c4 |
hex | 72f8bd968 |
30862465384 has 16 divisors (see below), whose sum is σ = 58071604320. Its totient is φ = 15376704240.
The previous prime is 30862465357. The next prime is 30862465391. The reversal of 30862465384 is 48356426803.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6813652 + ... + 6818179.
It is an arithmetic number, because the mean of its divisors is an integer number (3629475270).
Almost surely, 230862465384 is an apocalyptic number.
It is an amenable number.
30862465384 is a deficient number, since it is larger than the sum of its proper divisors (27209138936).
30862465384 is a wasteful number, since it uses less digits than its factorization.
30862465384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13632120 (or 13632116 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 49.
The spelling of 30862465384 in words is "thirty billion, eight hundred sixty-two million, four hundred sixty-five thousand, three hundred eighty-four".
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