Base | Representation |
---|---|
bin | 100000110101100000… |
… | …1101000011010000100 |
3 | 20202000022112112021122 |
4 | 1001223001220122010 |
5 | 2123403324112000 |
6 | 52221050333112 |
7 | 5044300114154 |
oct | 1015301503204 |
9 | 222008475248 |
10 | 70515066500 |
11 | 279a5a0a16a |
12 | 117bb42a198 |
13 | 685a076428 |
14 | 35ad1b0764 |
15 | 1c7a953085 |
hex | 106b068684 |
70515066500 has 48 divisors (see below), whose sum is σ = 154786872240. Its totient is φ = 28062809600.
The previous prime is 70515066499. The next prime is 70515066571. The reversal of 70515066500 is 566051507.
It can be written as a sum of positive squares in 8 ways, for example, as 1669703044 + 68845363456 = 40862^2 + 262384^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259445 + ... + 456444.
It is an arithmetic number, because the mean of its divisors is an integer number (3224726505).
Almost surely, 270515066500 is an apocalyptic number.
It is an amenable number.
70515066500 is an abundant number, since it is smaller than the sum of its proper divisors (84271805740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70515066500 is a wasteful number, since it uses less digits than its factorization.
70515066500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716105 (or 716093 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 35.
The spelling of 70515066500 in words is "seventy billion, five hundred fifteen million, sixty-six thousand, five hundred".
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