Base | Representation |
---|---|
bin | 1111110010111111… |
… | …10001000001111111 |
3 | 210220001011100211101 |
4 | 13321133301001333 |
5 | 114332042241000 |
6 | 3521313233531 |
7 | 420106535515 |
oct | 77137610177 |
9 | 23801140741 |
10 | 8480821375 |
11 | 3662225694 |
12 | 17882628a7 |
13 | a52041900 |
14 | 5a64aa4b5 |
15 | 349825e6a |
hex | 1f97f107f |
8480821375 has 48 divisors (see below), whose sum is σ = 11516719968. Its totient is φ = 6232262400.
The previous prime is 8480821369. The next prime is 8480821403. The reversal of 8480821375 is 5731280848.
It is not a de Polignac number, because 8480821375 - 29 = 8480820863 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4921264 + ... + 4922986.
It is an arithmetic number, because the mean of its divisors is an integer number (239931666).
Almost surely, 28480821375 is an apocalyptic number.
8480821375 is a deficient number, since it is larger than the sum of its proper divisors (3035898593).
8480821375 is a wasteful number, since it uses less digits than its factorization.
8480821375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1997 (or 1974 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 46.
The square root of 8480821375 is about 92091.3751390433. The cubic root of 8480821375 is about 2039.2914826938.
The spelling of 8480821375 in words is "eight billion, four hundred eighty million, eight hundred twenty-one thousand, three hundred seventy-five".
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