Base | Representation |
---|---|
bin | 110011001110110101100110… |
… | …1110111000110110111000111 |
3 | 2012002120202122021200021101211 |
4 | 1212131223031313012313013 |
5 | 433031241221133444330 |
6 | 4234233055211232251 |
7 | 163630444414143142 |
oct | 14635531567066707 |
9 | 2162522567607354 |
10 | 450640012406215 |
11 | 1206513a092a295 |
12 | 42661078448687 |
13 | 1645b22b405628 |
14 | 7d3d1431b3059 |
15 | 37172aa743d2a |
hex | 199dacddc6dc7 |
450640012406215 has 32 divisors (see below), whose sum is σ = 585714341917440. Its totient is φ = 331544415780864.
The previous prime is 450640012406209. The next prime is 450640012406263. The reversal of 450640012406215 is 512604210046054.
It is not a de Polignac number, because 450640012406215 - 217 = 450640012275143 is a prime.
It is a super-2 number, since 2×4506400124062152 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89558410 + ... + 94456279.
It is an arithmetic number, because the mean of its divisors is an integer number (18303573184920).
Almost surely, 2450640012406215 is an apocalyptic number.
450640012406215 is a deficient number, since it is larger than the sum of its proper divisors (135074329511225).
450640012406215 is a wasteful number, since it uses less digits than its factorization.
450640012406215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184015371.
The product of its (nonzero) digits is 230400, while the sum is 40.
The spelling of 450640012406215 in words is "four hundred fifty trillion, six hundred forty billion, twelve million, four hundred six thousand, two hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •