Base | Representation |
---|---|
bin | 10011010001111111… |
… | …111100100011111111 |
3 | 1222102211110221121112 |
4 | 103101333330203333 |
5 | 314344441223323 |
6 | 13302202352235 |
7 | 1332020124005 |
oct | 232177744377 |
9 | 58384427545 |
10 | 20703070463 |
11 | 8864386299 |
12 | 40194bb67b |
13 | 1c4c25076a |
14 | 100581ca75 |
15 | 812848178 |
hex | 4d1ffc8ff |
20703070463 has 16 divisors (see below), whose sum is σ = 21223883520. Its totient is φ = 20187408384.
The previous prime is 20703070459. The next prime is 20703070471. The reversal of 20703070463 is 36407030702.
It is a cyclic number.
It is not a de Polignac number, because 20703070463 - 22 = 20703070459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20703070363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796895 + ... + 9799007.
It is an arithmetic number, because the mean of its divisors is an integer number (1326492720).
Almost surely, 220703070463 is an apocalyptic number.
20703070463 is a deficient number, since it is larger than the sum of its proper divisors (520813057).
20703070463 is a wasteful number, since it uses less digits than its factorization.
20703070463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3218.
The product of its (nonzero) digits is 21168, while the sum is 32.
The spelling of 20703070463 in words is "twenty billion, seven hundred three million, seventy thousand, four hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •