Base | Representation |
---|---|
bin | 110000010100001… |
… | …0110010110101010 |
3 | 11011222112222200020 |
4 | 1200220112112222 |
5 | 11310011040213 |
6 | 424511421310 |
7 | 55113613425 |
oct | 14050262652 |
9 | 4158488606 |
10 | 1621190058 |
11 | 7621350a4 |
12 | 392b24836 |
13 | 1cab44a77 |
14 | 11544c9bc |
15 | 974d7923 |
hex | 60a165aa |
1621190058 has 32 divisors (see below), whose sum is σ = 3277946880. Its totient is φ = 534500400.
The previous prime is 1621190017. The next prime is 1621190083. The reversal of 1621190058 is 8500911261.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212791 + ... + 220277.
It is an arithmetic number, because the mean of its divisors is an integer number (102435840).
Almost surely, 21621190058 is an apocalyptic number.
1621190058 is an abundant number, since it is smaller than the sum of its proper divisors (1656756822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1621190058 is a wasteful number, since it uses less digits than its factorization.
1621190058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7882.
The product of its (nonzero) digits is 4320, while the sum is 33.
The square root of 1621190058 is about 40264.0044953306. The cubic root of 1621190058 is about 1174.7478095853.
The spelling of 1621190058 in words is "one billion, six hundred twenty-one million, one hundred ninety thousand, fifty-eight".
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