Base | Representation |
---|---|
bin | 1100110001000101111100… |
… | …01100101000100101111100 |
3 | 10200101221201210112110000112 |
4 | 12120202332030220211330 |
5 | 12134440244342322232 |
6 | 135413304400245152 |
7 | 5625234036661562 |
oct | 630427614504574 |
9 | 120357653473015 |
10 | 28075097229692 |
11 | 8a44644519467 |
12 | 31951853107b8 |
13 | 1288616364986 |
14 | 6d0bb0483a32 |
15 | 33a46eb6c4b2 |
hex | 1988be32897c |
28075097229692 has 24 divisors (see below), whose sum is σ = 51575903070720. Its totient is φ = 13354474895280.
The previous prime is 28075097229617. The next prime is 28075097229733. The reversal of 28075097229692 is 29692279057082.
It is a super-2 number, since 2×280750972296922 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918739078 + ... + 1918753709.
It is an arithmetic number, because the mean of its divisors is an integer number (2148995961280).
Almost surely, 228075097229692 is an apocalyptic number.
It is an amenable number.
28075097229692 is a deficient number, since it is larger than the sum of its proper divisors (23500805841028).
28075097229692 is a wasteful number, since it uses less digits than its factorization.
28075097229692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3837492881 (or 3837492879 counting only the distinct ones).
The product of its (nonzero) digits is 137168640, while the sum is 68.
The spelling of 28075097229692 in words is "twenty-eight trillion, seventy-five billion, ninety-seven million, two hundred twenty-nine thousand, six hundred ninety-two".
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