Base | Representation |
---|---|
bin | 1110010010101010… |
… | …00010000011010110 |
3 | 201210201112121021101 |
4 | 13021111002003112 |
5 | 111203202414032 |
6 | 3305204340314 |
7 | 361064612041 |
oct | 71125020326 |
9 | 21721477241 |
10 | 7672701142 |
11 | 3288048a27 |
12 | 15a16a469a |
13 | 9537a7962 |
14 | 52b029c58 |
15 | 2ed8e7de7 |
hex | 1c95420d6 |
7672701142 has 4 divisors (see below), whose sum is σ = 11509051716. Its totient is φ = 3836350570.
The previous prime is 7672701107. The next prime is 7672701143. The reversal of 7672701142 is 2411072767.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411072767 = 53 ⋅45491939.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7672701143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918175284 + ... + 1918175287.
It is an arithmetic number, because the mean of its divisors is an integer number (2877262929).
Almost surely, 27672701142 is an apocalyptic number.
7672701142 is a deficient number, since it is larger than the sum of its proper divisors (3836350574).
7672701142 is a wasteful number, since it uses less digits than its factorization.
7672701142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3836350573.
The product of its (nonzero) digits is 32928, while the sum is 37.
The square root of 7672701142 is about 87593.9560814558. The cubic root of 7672701142 is about 1972.3444428969.
The spelling of 7672701142 in words is "seven billion, six hundred seventy-two million, seven hundred one thousand, one hundred forty-two".
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