Base | Representation |
---|---|
bin | 1110101011101011111… |
… | …1001011100100001110 |
3 | 220010002101220020122002 |
4 | 3222322333023210032 |
5 | 13113044234242130 |
6 | 311514014352302 |
7 | 24136605026243 |
oct | 3527277134416 |
9 | 803071806562 |
10 | 252245227790 |
11 | 97a81945106 |
12 | 40a784bb692 |
13 | 1aa2c29774a |
14 | c2ccaa35ca |
15 | 6864ebbb45 |
hex | 3abafcb90e |
252245227790 has 64 divisors (see below), whose sum is σ = 464832732672. Its totient is φ = 98534217600.
The previous prime is 252245227771. The next prime is 252245227853. The reversal of 252245227790 is 97722542252.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 28591580 + ... + 28600400.
It is an arithmetic number, because the mean of its divisors is an integer number (7263011448).
Almost surely, 2252245227790 is an apocalyptic number.
252245227790 is a deficient number, since it is larger than the sum of its proper divisors (212587504882).
252245227790 is a wasteful number, since it uses less digits than its factorization.
252245227790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9305.
The product of its (nonzero) digits is 1411200, while the sum is 47.
The spelling of 252245227790 in words is "two hundred fifty-two billion, two hundred forty-five million, two hundred twenty-seven thousand, seven hundred ninety".
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