Base | Representation |
---|---|
bin | 1011011010111110… |
… | …1010010111111001 |
3 | 21220200010021111100 |
4 | 2312233222113321 |
5 | 22234340311031 |
6 | 1224121522013 |
7 | 135656060601 |
oct | 26657522771 |
9 | 7820107440 |
10 | 3065947641 |
11 | 1333713929 |
12 | 716943309 |
13 | 39b264703 |
14 | 211291c01 |
15 | 12e26dde6 |
hex | b6bea5f9 |
3065947641 has 9 divisors (see below), whose sum is σ = 4428830991. Its totient is φ = 2043854352.
The previous prime is 3065947607. The next prime is 3065947667. The reversal of 3065947641 is 1467495603.
The square root of 3065947641 is 55371.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2265284025 + 800663616 = 47595^2 + 28296^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 3065947641 - 219 = 3065423353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3065947691) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 156885 + ... + 175341.
Almost surely, 23065947641 is an apocalyptic number.
3065947641 is the 55371-st square number.
3065947641 is the 27686-th centered octagonal number.
It is an amenable number.
3065947641 is a deficient number, since it is larger than the sum of its proper divisors (1362883350).
3065947641 is an frugal number, since it uses more digits than its factorization.
3065947641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36920 (or 18460 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The cubic root of 3065947641 is about 1452.7411707378.
The spelling of 3065947641 in words is "three billion, sixty-five million, nine hundred forty-seven thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •