Base | Representation |
---|---|
bin | 1000101010010010011… |
… | …1011100001110101000 |
3 | 112020001110221020102021 |
4 | 2022210213130032220 |
5 | 4414210404100403 |
6 | 152204204514224 |
7 | 13515113001151 |
oct | 2124447341650 |
9 | 466043836367 |
10 | 148790690728 |
11 | 581135141a9 |
12 | 24a0584b974 |
13 | 11052b78944 |
14 | 72b6d1a928 |
15 | 3d0c8558bd |
hex | 22a49dc3a8 |
148790690728 has 32 divisors (see below), whose sum is σ = 280133928360. Its totient is φ = 74088448000.
The previous prime is 148790690723. The next prime is 148790690743. The reversal of 148790690728 is 827096097841.
It can be written as a sum of positive squares in 4 ways, for example, as 148781461284 + 9229444 = 385722^2 + 3038^2 .
It is not an unprimeable number, because it can be changed into a prime (148790690723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17473800 + ... + 17482312.
Almost surely, 2148790690728 is an apocalyptic number.
It is an amenable number.
148790690728 is a deficient number, since it is larger than the sum of its proper divisors (131343237632).
148790690728 is a wasteful number, since it uses less digits than its factorization.
148790690728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17277 (or 17273 counting only the distinct ones).
The product of its (nonzero) digits is 12192768, while the sum is 61.
The spelling of 148790690728 in words is "one hundred forty-eight billion, seven hundred ninety million, six hundred ninety thousand, seven hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •