Base | Representation |
---|---|
bin | 100011001011101110… |
… | …1011001011111111100 |
3 | 21020000121000121021011 |
4 | 1012113131121133330 |
5 | 2214214202312033 |
6 | 54413144445004 |
7 | 5313223145410 |
oct | 1062735313774 |
9 | 236017017234 |
10 | 75555510268 |
11 | 2a052130177 |
12 | 12787479764 |
13 | 71813c5834 |
14 | 392a79cd40 |
15 | 1e731e7ccd |
hex | 11977597fc |
75555510268 has 12 divisors (see below), whose sum is σ = 151111020592. Its totient is φ = 32380932960.
The previous prime is 75555510221. The next prime is 75555510287. The reversal of 75555510268 is 86201555557.
75555510268 is an admirable number.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
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 3 ways as a sum of consecutive naturals, for example, 1349205513 + ... + 1349205568.
Almost surely, 275555510268 is an apocalyptic number.
It is an amenable number.
75555510268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75555510268 is a wasteful number, since it uses less digits than its factorization.
75555510268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2698411092 (or 2698411090 counting only the distinct ones).
The product of its (nonzero) digits is 2100000, while the sum is 49.
The spelling of 75555510268 in words is "seventy-five billion, five hundred fifty-five million, five hundred ten thousand, two hundred sixty-eight".
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