Base | Representation |
---|---|
bin | 100110001101000101… |
… | …0111100111010000000 |
3 | 21211202202020110020012 |
4 | 1030122022330322000 |
5 | 2321011111112102 |
6 | 101405032004052 |
7 | 5633053610426 |
oct | 1143212747200 |
9 | 254682213205 |
10 | 82043457152 |
11 | 31881435748 |
12 | 13a98230628 |
13 | 79765b6467 |
14 | 3d84307116 |
15 | 2202ab7752 |
hex | 131a2bce80 |
82043457152 has 16 divisors (see below), whose sum is σ = 163445950050. Its totient is φ = 41021728512.
The previous prime is 82043457131. The next prime is 82043457241. The reversal of 82043457152 is 25175434028.
It can be written as a sum of positive squares in only one way, i.e., 45157950016 + 36885507136 = 212504^2 + 192056^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×820434571522 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320482127 + ... + 320482382.
Almost surely, 282043457152 is an apocalyptic number.
It is an amenable number.
82043457152 is a deficient number, since it is larger than the sum of its proper divisors (81402492898).
82043457152 is an equidigital number, since it uses as much as digits as its factorization.
82043457152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640964523 (or 640964511 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 41.
The spelling of 82043457152 in words is "eighty-two billion, forty-three million, four hundred fifty-seven thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •