Base | Representation |
---|---|
bin | 101001110010001… |
… | …0001000010101100 |
3 | 10121201010210021102 |
4 | 1103210101002230 |
5 | 10332404002131 |
6 | 351042022232 |
7 | 46512636650 |
oct | 12344210254 |
9 | 3551123242 |
10 | 1402015916 |
11 | 65a446344 |
12 | 331647978 |
13 | 194606222 |
14 | d42b8a60 |
15 | 831421cb |
hex | 539110ac |
1402015916 has 12 divisors (see below), whose sum is σ = 2804031888. Its totient is φ = 600863952.
The previous prime is 1402015907. The next prime is 1402015931. The reversal of 1402015916 is 6195102041.
1402015916 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25035971 + ... + 25036026.
It is an arithmetic number, because the mean of its divisors is an integer number (233669324).
Almost surely, 21402015916 is an apocalyptic number.
It is an amenable number.
1402015916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402015916 is a wasteful number, since it uses less digits than its factorization.
1402015916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50072008 (or 50072006 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 29.
The square root of 1402015916 is about 37443.5029878349. The cubic root of 1402015916 is about 1119.2256328813.
Adding to 1402015916 its reverse (6195102041), we get a palindrome (7597117957).
The spelling of 1402015916 in words is "one billion, four hundred two million, fifteen thousand, nine hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •