Base | Representation |
---|---|
bin | 1000010101110000… |
… | …0111001000011010 |
3 | 12210000120201112011 |
4 | 2011130013020122 |
5 | 14041104121340 |
6 | 1010051540134 |
7 | 106322652526 |
oct | 20534071032 |
9 | 5700521464 |
10 | 2238738970 |
11 | a497897a6 |
12 | 5258ba64a |
13 | 298a76220 |
14 | 173482d86 |
15 | d18200ea |
hex | 8570721a |
2238738970 has 16 divisors (see below), whose sum is σ = 4339709640. Its totient is φ = 826611264.
The previous prime is 2238738923. The next prime is 2238739001. The reversal of 2238738970 is 798378322.
It can be written as a sum of positive squares in 4 ways, for example, as 598731961 + 1640007009 = 24469^2 + 40497^2 .
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 7 ways as a sum of consecutive naturals, for example, 8610405 + ... + 8610664.
Almost surely, 22238738970 is an apocalyptic number.
2238738970 is a deficient number, since it is larger than the sum of its proper divisors (2100970670).
2238738970 is a wasteful number, since it uses less digits than its factorization.
2238738970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17221089.
The product of its (nonzero) digits is 1016064, while the sum is 49.
The square root of 2238738970 is about 47315.3143284497. The cubic root of 2238738970 is about 1308.1809474656.
The spelling of 2238738970 in words is "two billion, two hundred thirty-eight million, seven hundred thirty-eight thousand, nine hundred seventy".
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