Base | Representation |
---|---|
bin | 1111011101101010… |
… | …01110110110000110 |
3 | 210102120111011200000 |
4 | 13232311032312012 |
5 | 114000241233032 |
6 | 3451442302130 |
7 | 412504656405 |
oct | 75665166606 |
9 | 23376434600 |
10 | 8301899142 |
11 | 3580229779 |
12 | 1738357946 |
13 | a23c57474 |
14 | 58a81363c |
15 | 338c81e7c |
hex | 1eed4ed86 |
8301899142 has 48 divisors (see below), whose sum is σ = 18818850960. Its totient is φ = 2742792192.
The previous prime is 8301899101. The next prime is 8301899143. The reversal of 8301899142 is 2419981038.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8301899143) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20667 + ... + 130502.
It is an arithmetic number, because the mean of its divisors is an integer number (392059395).
Almost surely, 28301899142 is an apocalyptic number.
8301899142 is an abundant number, since it is smaller than the sum of its proper divisors (10516951818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8301899142 is a wasteful number, since it uses less digits than its factorization.
8301899142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151299 (or 151287 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 8301899142 is about 91114.7580911018. The cubic root of 8301899142 is about 2024.8482651739.
The spelling of 8301899142 in words is "eight billion, three hundred one million, eight hundred ninety-nine thousand, one hundred forty-two".
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