Base | Representation |
---|---|
bin | 111000100101111… |
… | …0100100000000010 |
3 | 11220100011100001210 |
4 | 1301023310200002 |
5 | 12342111032114 |
6 | 512232310550 |
7 | 65025405450 |
oct | 16113644002 |
9 | 4810140053 |
10 | 1898924034 |
11 | 894990807 |
12 | 44bb42456 |
13 | 243547bb7 |
14 | 1402a79d0 |
15 | b1a99259 |
hex | 712f4802 |
1898924034 has 64 divisors (see below), whose sum is σ = 4542013440. Its totient is φ = 517829760.
The previous prime is 1898924023. The next prime is 1898924047. The reversal of 1898924034 is 4304298981.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85057 + ... + 105035.
It is an arithmetic number, because the mean of its divisors is an integer number (70968960).
Almost surely, 21898924034 is an apocalyptic number.
1898924034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1898924034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271006720).
1898924034 is an abundant number, since it is smaller than the sum of its proper divisors (2643089406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1898924034 is a wasteful number, since it uses less digits than its factorization.
1898924034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20095.
The product of its (nonzero) digits is 497664, while the sum is 48.
The square root of 1898924034 is about 43576.6455110992. The cubic root of 1898924034 is about 1238.3284870698.
The spelling of 1898924034 in words is "one billion, eight hundred ninety-eight million, nine hundred twenty-four thousand, thirty-four".
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