Base | Representation |
---|---|
bin | 100001100100011011… |
… | …1100000100100111000 |
3 | 20220002001001120122002 |
4 | 1003020313200210320 |
5 | 2140114401040123 |
6 | 53041211320132 |
7 | 5131305252452 |
oct | 1031067404470 |
9 | 226061046562 |
10 | 72089471288 |
11 | 2863369984a |
12 | 11b7a750048 |
13 | 6a4b2ba0b3 |
14 | 36bc3212d2 |
15 | 1d1dc98528 |
hex | 10c8de0938 |
72089471288 has 16 divisors (see below), whose sum is σ = 135170608680. Its totient is φ = 36043975648.
The previous prime is 72089471269. The next prime is 72089471291. The reversal of 72089471288 is 88217498027.
It is a congruent number.
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, 680906 + ... + 779622.
Almost surely, 272089471288 is an apocalyptic number.
It is an amenable number.
72089471288 is a deficient number, since it is larger than the sum of its proper divisors (63081137392).
72089471288 is a wasteful number, since it uses less digits than its factorization.
72089471288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190006 (or 190002 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 56.
The spelling of 72089471288 in words is "seventy-two billion, eighty-nine million, four hundred seventy-one thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •