Base | Representation |
---|---|
bin | 1011100010000010010… |
… | …0011010000101110100 |
3 | 200221100222011012221202 |
4 | 2320200210122011310 |
5 | 11221214404114310 |
6 | 231002430032032 |
7 | 20212320645326 |
oct | 2704044320564 |
9 | 627328135852 |
10 | 198114910580 |
11 | 7702477a664 |
12 | 32490348618 |
13 | 158b3909352 |
14 | 98359b9616 |
15 | 5247c0e3a5 |
hex | 2e2091a174 |
198114910580 has 24 divisors (see below), whose sum is σ = 416053775592. Its totient is φ = 79243590272.
The previous prime is 198114910579. The next prime is 198114910603. The reversal of 198114910580 is 85019411891.
It can be written as a sum of positive squares in 4 ways, for example, as 38910718564 + 159204192016 = 197258^2 + 399004^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637454 + ... + 895866.
It is an arithmetic number, because the mean of its divisors is an integer number (17335573983).
Almost surely, 2198114910580 is an apocalyptic number.
198114910580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
198114910580 is an abundant number, since it is smaller than the sum of its proper divisors (217938865012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198114910580 is a wasteful number, since it uses less digits than its factorization.
198114910580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296755 (or 296753 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 47.
The spelling of 198114910580 in words is "one hundred ninety-eight billion, one hundred fourteen million, nine hundred ten thousand, five hundred eighty".
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