Base | Representation |
---|---|
bin | 101110111101011000… |
… | …000111111111110010 |
3 | 11211010222121210101222 |
4 | 232331120013333302 |
5 | 1311230443431130 |
6 | 35055151225042 |
7 | 3433333503206 |
oct | 567530077762 |
9 | 154128553358 |
10 | 50421858290 |
11 | 1a424908471 |
12 | 9932218182 |
13 | 49a729550b |
14 | 2624784b06 |
15 | 14a1924ce5 |
hex | bbd607ff2 |
50421858290 has 16 divisors (see below), whose sum is σ = 90765499968. Its totient is φ = 20167375536.
The previous prime is 50421858239. The next prime is 50421858337. The reversal of 50421858290 is 9285812405.
It is a super-3 number, since 3×504218582903 (a number of 33 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8822 + ... + 317681.
It is an arithmetic number, because the mean of its divisors is an integer number (5672843748).
Almost surely, 250421858290 is an apocalyptic number.
50421858290 is a deficient number, since it is larger than the sum of its proper divisors (40343641678).
50421858290 is a wasteful number, since it uses less digits than its factorization.
50421858290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341953.
The product of its (nonzero) digits is 230400, while the sum is 44.
The spelling of 50421858290 in words is "fifty billion, four hundred twenty-one million, eight hundred fifty-eight thousand, two hundred ninety".
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