Base | Representation |
---|---|
bin | 1011010111000011111… |
… | …11001011101001001000 |
3 | 1101022112100201221222020 |
4 | 11223201333023221020 |
5 | 22343403123234000 |
6 | 455152524324440 |
7 | 40125644306061 |
oct | 5534177135110 |
9 | 1338470657866 |
10 | 390338493000 |
11 | 1405a59a3175 |
12 | 637976a3720 |
13 | 2aa68b085b1 |
14 | 14c6cd93568 |
15 | a2485eeba0 |
hex | 5ae1fcba48 |
390338493000 has 256 divisors, whose sum is σ = 1252978122240. Its totient is φ = 101098368000.
The previous prime is 390338492977. The next prime is 390338493049. The reversal of 390338493000 is 394833093.
It is a super-2 number, since 2×3903384930002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70038214 + ... + 70043786.
It is an arithmetic number, because the mean of its divisors is an integer number (4894445790).
Almost surely, 2390338493000 is an apocalyptic number.
390338493000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 390338493000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626489061120).
390338493000 is an abundant number, since it is smaller than the sum of its proper divisors (862639629240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390338493000 is a wasteful number, since it uses less digits than its factorization.
390338493000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6265 (or 6251 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 42.
The spelling of 390338493000 in words is "three hundred ninety billion, three hundred thirty-eight million, four hundred ninety-three thousand".
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