Base | Representation |
---|---|
bin | 1001001011100111111001… |
… | …10000101110100101110010 |
3 | 2122111012102201101100112200 |
4 | 10211303330300232211302 |
5 | 10121300310223022003 |
6 | 110535232205204030 |
7 | 4152502365110544 |
oct | 445637460564562 |
9 | 78435381340480 |
10 | 20190586923378 |
11 | 6484863a50473 |
12 | 23210a2860616 |
13 | b35c6c3b3291 |
14 | 4db33011b694 |
15 | 25030bc356a3 |
hex | 125cfcc2e972 |
20190586923378 has 12 divisors (see below), whose sum is σ = 43746271667358. Its totient is φ = 6730195641120.
The previous prime is 20190586923319. The next prime is 20190586923401. The reversal of 20190586923378 is 87332968509102.
20190586923378 is a `hidden beast` number, since 2 + 0 + 19 + 0 + 586 + 9 + 2 + 3 + 37 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 14090166093969 + 6100420829409 = 3753687^2 + 2469903^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560849636743 + ... + 560849636778.
Almost surely, 220190586923378 is an apocalyptic number.
20190586923378 is an abundant number, since it is smaller than the sum of its proper divisors (23555684743980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20190586923378 is a wasteful number, since it uses less digits than its factorization.
20190586923378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1121699273529 (or 1121699273526 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 63.
The spelling of 20190586923378 in words is "twenty trillion, one hundred ninety billion, five hundred eighty-six million, nine hundred twenty-three thousand, three hundred seventy-eight".
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