Base | Representation |
---|---|
bin | 1011011110101101… |
… | …1110100111010100 |
3 | 21221202121221001200 |
4 | 2313223132213110 |
5 | 22302344044431 |
6 | 1225441552500 |
7 | 136236256350 |
oct | 26753364724 |
9 | 7852557050 |
10 | 3081628116 |
11 | 13415538a6 |
12 | 720045730 |
13 | 3a15949b8 |
14 | 2133b4460 |
15 | 130819ee6 |
hex | b7ade9d4 |
3081628116 has 36 divisors (see below), whose sum is σ = 8902481952. Its totient is φ = 880465104.
The previous prime is 3081628111. The next prime is 3081628117. The reversal of 3081628116 is 6118261803.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3081628111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6114090 + ... + 6114593.
Almost surely, 23081628116 is an apocalyptic number.
3081628116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
3081628116 is an abundant number, since it is smaller than the sum of its proper divisors (5820853836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3081628116 is a wasteful number, since it uses less digits than its factorization.
3081628116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12228700 (or 12228695 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 3081628116 is about 55512.4140710886. The cubic root of 3081628116 is about 1455.2135924786.
Adding to 3081628116 its reverse (6118261803), we get a palindrome (9199889919).
The spelling of 3081628116 in words is "three billion, eighty-one million, six hundred twenty-eight thousand, one hundred sixteen".
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