Base | Representation |
---|---|
bin | 111111110100111… |
… | …0110110110100111 |
3 | 12112020221120022000 |
4 | 1333221312312213 |
5 | 13341232212030 |
6 | 552303340343 |
7 | 104033654100 |
oct | 17751666647 |
9 | 5466846260 |
10 | 2141679015 |
11 | 9a9a16163 |
12 | 4b92b16b3 |
13 | 2819219b8 |
14 | 1646193a7 |
15 | c804b860 |
hex | 7fa76da7 |
2141679015 has 72 divisors (see below), whose sum is σ = 4436848080. Its totient is φ = 977332608.
The previous prime is 2141679013. The next prime is 2141679047. The reversal of 2141679015 is 5109761412.
It is not a de Polignac number, because 2141679015 - 21 = 2141679013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141679013) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3763651 + ... + 3764219.
It is an arithmetic number, because the mean of its divisors is an integer number (61622890).
Almost surely, 22141679015 is an apocalyptic number.
2141679015 is an abundant number, since it is smaller than the sum of its proper divisors (2295169065).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141679015 is an frugal number, since it uses more digits than its factorization.
2141679015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1166 (or 584 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The square root of 2141679015 is about 46278.2780038324. The cubic root of 2141679015 is about 1288.9956758351.
The spelling of 2141679015 in words is "two billion, one hundred forty-one million, six hundred seventy-nine thousand, fifteen".
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