Base | Representation |
---|---|
bin | 111111000100001… |
… | …1111111001111100 |
3 | 12110110220220202010 |
4 | 1332020133321330 |
5 | 13313214011202 |
6 | 545552331220 |
7 | 103304016042 |
oct | 17610377174 |
9 | 5413826663 |
10 | 2116157052 |
11 | 996574129 |
12 | 4b0843b10 |
13 | 279557049 |
14 | 161094392 |
15 | c5ba976c |
hex | 7e21fe7c |
2116157052 has 12 divisors (see below), whose sum is σ = 4937699816. Its totient is φ = 705385680.
The previous prime is 2116157051. The next prime is 2116157063. The reversal of 2116157052 is 2507516112.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2116157051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88173199 + ... + 88173222.
Almost surely, 22116157052 is an apocalyptic number.
It is an amenable number.
2116157052 is an abundant number, since it is smaller than the sum of its proper divisors (2821542764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2116157052 is a wasteful number, since it uses less digits than its factorization.
2116157052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176346428 (or 176346426 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 2116157052 is about 46001.7070552822. The cubic root of 2116157052 is about 1283.8549661011.
The spelling of 2116157052 in words is "two billion, one hundred sixteen million, one hundred fifty-seven thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •