Base | Representation |
---|---|
bin | 101010111111011011111… |
… | …001101111100001000001 |
3 | 101110102122110122101100100 |
4 | 222333123321233201001 |
5 | 341400432430120424 |
6 | 10141111253113013 |
7 | 423305045431434 |
oct | 52773371574101 |
9 | 11412573571310 |
10 | 2954331879489 |
11 | a39a1a365921 |
12 | 3b869b928769 |
13 | 185791391ca3 |
14 | a2dc1a2b81b |
15 | 51cb032ddc9 |
hex | 2afdbe6f841 |
2954331879489 has 9 divisors (see below), whose sum is σ = 4267375718593. Its totient is φ = 1969551148692.
The previous prime is 2954331879397. The next prime is 2954331879493. The reversal of 2954331879489 is 9849781334592.
The square root of 2954331879489 is 1718817.
It is a perfect power (a square), and thus also a powerful number.
2954331879489 is a `hidden beast` number, since 2 + 9 + 5 + 43 + 31 + 8 + 79 + 489 = 666.
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 2954331879489 - 225 = 2954298325057 is a prime.
It is a super-2 number, since 2×29543318794892 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2954331872489) 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, 4869982 + ... + 5442920.
Almost surely, 22954331879489 is an apocalyptic number.
2954331879489 is the 1718817-th square number.
2954331879489 is the 859409-th centered octagonal number.
It is an amenable number.
2954331879489 is a deficient number, since it is larger than the sum of its proper divisors (1313043839104).
2954331879489 is an frugal number, since it uses more digits than its factorization.
2954331879489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1145884 (or 572942 counting only the distinct ones).
The product of its digits is 470292480, while the sum is 72.
The spelling of 2954331879489 in words is "two trillion, nine hundred fifty-four billion, three hundred thirty-one million, eight hundred seventy-nine thousand, four hundred eighty-nine".
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