Base | Representation |
---|---|
bin | 1100100011010101… |
… | …0100010101101010 |
3 | 22200211011021111110 |
4 | 3020311110111222 |
5 | 23400032421023 |
6 | 1314202211150 |
7 | 146332412220 |
oct | 31065242552 |
9 | 8624137443 |
10 | 3369420138 |
11 | 1479a4a247 |
12 | 7a04b3ab6 |
13 | 4190a9c36 |
14 | 23d6cab10 |
15 | 14ac16a93 |
hex | c8d5456a |
3369420138 has 64 divisors (see below), whose sum is σ = 8115194880. Its totient is φ = 911088000.
The previous prime is 3369420137. The next prime is 3369420149. The reversal of 3369420138 is 8310249633.
It is a super-2 number, since 2×33694201382 = 22705984132719878088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3369420096 and 3369420105.
It is not an unprimeable number, because it can be changed into a prime (3369420137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180413 + ... + 1183263.
It is an arithmetic number, because the mean of its divisors is an integer number (126799920).
Almost surely, 23369420138 is an apocalyptic number.
3369420138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3369420138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4057597440).
3369420138 is an abundant number, since it is smaller than the sum of its proper divisors (4745774742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3369420138 is a wasteful number, since it uses less digits than its factorization.
3369420138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4363.
The product of its (nonzero) digits is 93312, while the sum is 39.
The square root of 3369420138 is about 58046.7065215590. The cubic root of 3369420138 is about 1499.1728977962.
The spelling of 3369420138 in words is "three billion, three hundred sixty-nine million, four hundred twenty thousand, one hundred thirty-eight".
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