Base | Representation |
---|---|
bin | 1001011101110100… |
… | …01111110110100000 |
3 | 111010011122202122202 |
4 | 10232322033312200 |
5 | 40401442113022 |
6 | 2200140352332 |
7 | 236636122016 |
oct | 45672176640 |
9 | 14104582582 |
10 | 5081988512 |
11 | 2178717207 |
12 | b99b456a8 |
13 | 62cb370c3 |
14 | 362d248b6 |
15 | 1eb24e592 |
hex | 12ee8fda0 |
5081988512 has 24 divisors (see below), whose sum is σ = 10055964996. Its totient is φ = 2528092672.
The previous prime is 5081988473. The next prime is 5081988521. The reversal of 5081988512 is 2158891805.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 5064314896 + 17673616 = 71164^2 + 4204^2 .
It is a super-3 number, since 3×50819885123 (a number of 30 digits) contains 333 as substring.
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, 396773 + ... + 409380.
Almost surely, 25081988512 is an apocalyptic number.
It is an amenable number.
5081988512 is a deficient number, since it is larger than the sum of its proper divisors (4973976484).
5081988512 is a wasteful number, since it uses less digits than its factorization.
5081988512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 806360 (or 806352 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 47.
The square root of 5081988512 is about 71288.0671080371. The cubic root of 5081988512 is about 1719.2718785781.
The spelling of 5081988512 in words is "five billion, eighty-one million, nine hundred eighty-eight thousand, five hundred twelve".
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