Base | Representation |
---|---|
bin | 111100100011111010… |
… | …010100011110010111 |
3 | 20012211211202212122101 |
4 | 330203322110132113 |
5 | 2031133403001330 |
6 | 45512322142531 |
7 | 4461300245002 |
oct | 744372243627 |
9 | 205754685571 |
10 | 65027000215 |
11 | 2563a0567a1 |
12 | 107294b1a47 |
13 | 6194080528 |
14 | 320c382539 |
15 | 1a58c3e4ca |
hex | f23e94797 |
65027000215 has 16 divisors (see below), whose sum is σ = 79043143680. Its totient is φ = 51348155040.
The previous prime is 65027000209. The next prime is 65027000279. The reversal of 65027000215 is 51200072056.
It is not a de Polignac number, because 65027000215 - 233 = 56437065623 is a prime.
It is a super-2 number, since 2×650270002152 (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 1450080 + ... + 1494250.
It is an arithmetic number, because the mean of its divisors is an integer number (4940196480).
Almost surely, 265027000215 is an apocalyptic number.
65027000215 is a deficient number, since it is larger than the sum of its proper divisors (14016143465).
65027000215 is a wasteful number, since it uses less digits than its factorization.
65027000215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47982.
The product of its (nonzero) digits is 4200, while the sum is 28.
The spelling of 65027000215 in words is "sixty-five billion, twenty-seven million, two hundred fifteen", and thus it is an aban number.
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