Base | Representation |
---|---|
bin | 1000100001110010111… |
… | …01100111001010111001 |
3 | 1001000100012021202212212 |
4 | 10100321131213022321 |
5 | 14300102042340212 |
6 | 342340134544505 |
7 | 30112232354612 |
oct | 4207135471271 |
9 | 1030305252785 |
10 | 293021840057 |
11 | 1032a720a471 |
12 | 48958508135 |
13 | 2182a20179b |
14 | 1027a46cc09 |
15 | 794ec5ae22 |
hex | 44397672b9 |
293021840057 has 8 divisors (see below), whose sum is σ = 297088653960. Its totient is φ = 288956453760.
The previous prime is 293021840053. The next prime is 293021840101. The reversal of 293021840057 is 750048120392.
It can be written as a sum of positive squares in 4 ways, for example, as 1096669456 + 291925170601 = 33116^2 + 540301^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 293021840057 - 22 = 293021840053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 293021839996 and 293021840023.
It is not an unprimeable number, because it can be changed into a prime (293021840053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59807 + ... + 767867.
It is an arithmetic number, because the mean of its divisors is an integer number (37136081745).
Almost surely, 2293021840057 is an apocalyptic number.
It is an amenable number.
293021840057 is a deficient number, since it is larger than the sum of its proper divisors (4066813903).
293021840057 is an equidigital number, since it uses as much as digits as its factorization.
293021840057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713803.
The product of its (nonzero) digits is 120960, while the sum is 41.
The spelling of 293021840057 in words is "two hundred ninety-three billion, twenty-one million, eight hundred forty thousand, fifty-seven".
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