Base | Representation |
---|---|
bin | 10010010101001001… |
… | …100110001110010000 |
3 | 1212210200111212012022 |
4 | 102111021212032100 |
5 | 310302120041344 |
6 | 13013013351012 |
7 | 1264512566534 |
oct | 222511461620 |
9 | 55720455168 |
10 | 19682190224 |
11 | 83900a0914 |
12 | 3993638468 |
13 | 1b188b2608 |
14 | d49dd7bc4 |
15 | 7a2de00ee |
hex | 495266390 |
19682190224 has 10 divisors (see below), whose sum is σ = 38134243590. Its totient is φ = 9841095104.
The previous prime is 19682190217. The next prime is 19682190239. The reversal of 19682190224 is 42209128691.
It can be written as a sum of positive squares in only one way, i.e., 19622406400 + 59783824 = 140080^2 + 7732^2 .
It is a super-2 number, since 2×196821902242 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615068429 + ... + 615068460.
It is an arithmetic number, because the mean of its divisors is an integer number (3813424359).
Almost surely, 219682190224 is an apocalyptic number.
It is an amenable number.
19682190224 is a deficient number, since it is larger than the sum of its proper divisors (18452053366).
19682190224 is a wasteful number, since it uses less digits than its factorization.
19682190224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1230136897 (or 1230136891 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 44.
The spelling of 19682190224 in words is "nineteen billion, six hundred eighty-two million, one hundred ninety thousand, two hundred twenty-four".
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