Base | Representation |
---|---|
bin | 1010111010100010… |
… | …1010001101100101 |
3 | 21120012010001022200 |
4 | 2232220222031211 |
5 | 22000023103440 |
6 | 1202421445113 |
7 | 132414455505 |
oct | 25650521545 |
9 | 7505101280 |
10 | 2929894245 |
11 | 1273937a03 |
12 | 699270799 |
13 | 379009845 |
14 | 1db197a05 |
15 | 122346c30 |
hex | aea2a365 |
2929894245 has 18 divisors (see below), whose sum is σ = 5079112818. Its totient is φ = 1562416608.
The previous prime is 2929894243. The next prime is 2929894249. The reversal of 2929894245 is 5424989292.
It is a happy number.
2929894245 is a `hidden beast` number, since 29 + 298 + 94 + 245 = 666.
2929894245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 479347236 + 2450547009 = 21894^2 + 49503^2 .
It is not a de Polignac number, because 2929894245 - 21 = 2929894243 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2929894191 and 2929894200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2929894243) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 359071 + ... + 367139.
Almost surely, 22929894245 is an apocalyptic number.
It is an amenable number.
2929894245 is a deficient number, since it is larger than the sum of its proper divisors (2149218573).
2929894245 is an frugal number, since it uses more digits than its factorization.
2929894245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16149 (or 8077 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 54.
The square root of 2929894245 is about 54128.4975313374. The cubic root of 2929894245 is about 1430.9264612723.
The spelling of 2929894245 in words is "two billion, nine hundred twenty-nine million, eight hundred ninety-four thousand, two hundred forty-five".
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