Base | Representation |
---|---|
bin | 100010111110010101… |
… | …0000110101111000000 |
3 | 21011212020220211011222 |
4 | 1011330222012233000 |
5 | 2212304044401243 |
6 | 54300403054212 |
7 | 5266123150340 |
oct | 1057452065700 |
9 | 234766824158 |
10 | 75105856448 |
11 | 29941330647 |
12 | 12680971368 |
13 | 710c1ba59c |
14 | 38c6b90d20 |
15 | 1e489c7168 |
hex | 117ca86bc0 |
75105856448 has 56 divisors (see below), whose sum is σ = 170357194464. Its totient is φ = 32182963200.
The previous prime is 75105856439. The next prime is 75105856457. The reversal of 75105856448 is 84465850157.
It is an interprime number because it is at equal distance from previous prime (75105856439) and next prime (75105856457).
It is a tau number, because it is divible by the number of its divisors (56).
It is a self number, because there is not a number n which added to its sum of digits gives 75105856448.
It is a congruent number.
It is an unprimeable number.
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, 4121918 + ... + 4140098.
Almost surely, 275105856448 is an apocalyptic number.
It is an amenable number.
75105856448 is an abundant number, since it is smaller than the sum of its proper divisors (95251338016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75105856448 is a wasteful number, since it uses less digits than its factorization.
75105856448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27421 (or 27411 counting only the distinct ones).
The product of its (nonzero) digits is 5376000, while the sum is 53.
The spelling of 75105856448 in words is "seventy-five billion, one hundred five million, eight hundred fifty-six thousand, four hundred forty-eight".
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