Base | Representation |
---|---|
bin | 1001001101011111… |
… | …11011101011101011 |
3 | 110202122000102021200 |
4 | 10212233323223223 |
5 | 40111414113411 |
6 | 2134405535243 |
7 | 233354242113 |
oct | 44657735353 |
9 | 13678012250 |
10 | 4945066731 |
11 | 21083a7910 |
12 | b60114523 |
13 | 60a666bb7 |
14 | 34ca82043 |
15 | 1de204e56 |
hex | 126bfbaeb |
4945066731 has 48 divisors (see below), whose sum is σ = 7877181312. Its totient is φ = 2964499200.
The previous prime is 4945066727. The next prime is 4945066741. The reversal of 4945066731 is 1376605494.
It is not a de Polignac number, because 4945066731 - 22 = 4945066727 is a prime.
It is a super-2 number, since 2×49450667312 = 48907369948086052722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4945066741) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7690296 + ... + 7690938.
It is an arithmetic number, because the mean of its divisors is an integer number (164107944).
Almost surely, 24945066731 is an apocalyptic number.
4945066731 is a deficient number, since it is larger than the sum of its proper divisors (2932114581).
4945066731 is a wasteful number, since it uses less digits than its factorization.
4945066731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1384 (or 1381 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The square root of 4945066731 is about 70321.1684416577. The cubic root of 4945066731 is about 1703.6905671597.
The spelling of 4945066731 in words is "four billion, nine hundred forty-five million, sixty-six thousand, seven hundred thirty-one".
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