Base | Representation |
---|---|
bin | 100101010001011000… |
… | …1100000001011000000 |
3 | 21122121010221101022002 |
4 | 1022202301200023000 |
5 | 2302410304002102 |
6 | 100434153203132 |
7 | 5532321205004 |
oct | 1124261401300 |
9 | 248533841262 |
10 | 80040297152 |
11 | 30a4372aa12 |
12 | 136194004a8 |
13 | 77175a399a |
14 | 3c34268704 |
15 | 2136ccd902 |
hex | 12a2c602c0 |
80040297152 has 28 divisors (see below), whose sum is σ = 158840972640. Its totient is φ = 40017374976.
The previous prime is 80040297151. The next prime is 80040297203. The reversal of 80040297152 is 25179204008.
It is a super-2 number, since 2×800402971522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80040297151) 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, 1136174 + ... + 1204562.
It is an arithmetic number, because the mean of its divisors is an integer number (5672891880).
Almost surely, 280040297152 is an apocalyptic number.
It is an amenable number.
80040297152 is a deficient number, since it is larger than the sum of its proper divisors (78800675488).
80040297152 is a wasteful number, since it uses less digits than its factorization.
80040297152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86688 (or 86678 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The spelling of 80040297152 in words is "eighty billion, forty million, two hundred ninety-seven thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •