Base | Representation |
---|---|
bin | 1101010011110011… |
… | …00000111110110010 |
3 | 200102222022121222212 |
4 | 12221321200332302 |
5 | 104113210102343 |
6 | 3141010332122 |
7 | 342032563523 |
oct | 65171407662 |
9 | 20388277885 |
10 | 7145394098 |
11 | 3037430387 |
12 | 1474b8a042 |
13 | 89b48155b |
14 | 4bada684a |
15 | 2bc488c18 |
hex | 1a9e60fb2 |
7145394098 has 8 divisors (see below), whose sum is σ = 10766155008. Its totient is φ = 3556675764.
The previous prime is 7145394077. The next prime is 7145394101. The reversal of 7145394098 is 8904935417.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8010086 + ... + 8010977.
It is an arithmetic number, because the mean of its divisors is an integer number (1345769376).
Almost surely, 27145394098 is an apocalyptic number.
7145394098 is a deficient number, since it is larger than the sum of its proper divisors (3620760910).
7145394098 is a wasteful number, since it uses less digits than its factorization.
7145394098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16021288.
The product of its (nonzero) digits is 1088640, while the sum is 50.
The square root of 7145394098 is about 84530.4329694342. The cubic root of 7145394098 is about 1926.0847631387.
The spelling of 7145394098 in words is "seven billion, one hundred forty-five million, three hundred ninety-four thousand, ninety-eight".
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