Base | Representation |
---|---|
bin | 1011011101111111111… |
… | …1101011001001001100 |
3 | 200211120110121020220122 |
4 | 2313133333223021030 |
5 | 11212010033224101 |
6 | 230303125404112 |
7 | 20143424310365 |
oct | 2673777531114 |
9 | 624513536818 |
10 | 197031539276 |
11 | 76619192780 |
12 | 32229569638 |
13 | 1577032b440 |
14 | 9771b68b6c |
15 | 51d2a6051b |
hex | 2ddffeb24c |
197031539276 has 48 divisors (see below), whose sum is σ = 407804695200. Its totient is φ = 82115704320.
The previous prime is 197031539227. The next prime is 197031539279. The reversal of 197031539276 is 672935130791.
It is not an unprimeable number, because it can be changed into a prime (197031539279) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070681 + ... + 1241136.
It is an arithmetic number, because the mean of its divisors is an integer number (8495931150).
Almost surely, 2197031539276 is an apocalyptic number.
It is an amenable number.
197031539276 is an abundant number, since it is smaller than the sum of its proper divisors (210773155924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197031539276 is a wasteful number, since it uses less digits than its factorization.
197031539276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2311994 (or 2311992 counting only the distinct ones).
The product of its (nonzero) digits is 2143260, while the sum is 53.
The spelling of 197031539276 in words is "one hundred ninety-seven billion, thirty-one million, five hundred thirty-nine thousand, two hundred seventy-six".
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