Base | Representation |
---|---|
bin | 1011100010001110000… |
… | …0011100000010011110 |
3 | 200221111101220110120012 |
4 | 2320203200130002132 |
5 | 11221320013423010 |
6 | 231011350323222 |
7 | 20213456631113 |
oct | 2704340340236 |
9 | 627441813505 |
10 | 198164201630 |
11 | 7704a58676a |
12 | 324a4959512 |
13 | 158c0ba6b55 |
14 | 983c36a90a |
15 | 524c1e9005 |
hex | 2e2381c09e |
198164201630 has 32 divisors (see below), whose sum is σ = 358273290240. Its totient is φ = 78915849760.
The previous prime is 198164201629. The next prime is 198164201647. The reversal of 198164201630 is 36102461891.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016497 + ... + 2112483.
It is an arithmetic number, because the mean of its divisors is an integer number (11196040320).
Almost surely, 2198164201630 is an apocalyptic number.
198164201630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
198164201630 is a deficient number, since it is larger than the sum of its proper divisors (160109088610).
198164201630 is a wasteful number, since it uses less digits than its factorization.
198164201630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96904.
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 198164201630 in words is "one hundred ninety-eight billion, one hundred sixty-four million, two hundred one thousand, six hundred thirty".
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