Base | Representation |
---|---|
bin | 11000011100101110110… |
… | …010011111110111001011 |
3 | 12221121200020221001102002 |
4 | 120130232302133313023 |
5 | 210011340000434004 |
6 | 3323500222301215 |
7 | 232245604405400 |
oct | 30345662376713 |
9 | 5847606831362 |
10 | 1680117202379 |
11 | 5985963a6440 |
12 | 23174ba2780b |
13 | c2585415575 |
14 | 5b464c542a7 |
15 | 2da8500461e |
hex | 1872ec9fdcb |
1680117202379 has 54 divisors (see below), whose sum is σ = 2204316662436. Its totient is φ = 1266247080000.
The previous prime is 1680117202349. The next prime is 1680117202381. The reversal of 1680117202379 is 9732027110861.
It is not a de Polignac number, because 1680117202379 - 228 = 1679848766923 is a prime.
It is a super-3 number, since 3×16801172023793 (a number of 38 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1680117202319) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 932879279 + ... + 932881079.
It is an arithmetic number, because the mean of its divisors is an integer number (40820678934).
Almost surely, 21680117202379 is an apocalyptic number.
1680117202379 is a deficient number, since it is larger than the sum of its proper divisors (524199460057).
1680117202379 is an frugal number, since it uses more digits than its factorization.
1680117202379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3689 (or 1850 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 47.
The spelling of 1680117202379 in words is "one trillion, six hundred eighty billion, one hundred seventeen million, two hundred two thousand, three hundred seventy-nine".
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