Base | Representation |
---|---|
bin | 1000101010111110010… |
… | …00100101111011101100 |
3 | 1001111001120021212111020 |
4 | 10111133020211323230 |
5 | 14340144400101333 |
6 | 344513101254140 |
7 | 30345310165221 |
oct | 4253710457354 |
9 | 1044046255436 |
10 | 297948831468 |
11 | 1053a5390aa2 |
12 | 498b2564350 |
13 | 22133baa312 |
14 | 105c6967948 |
15 | 7b3c5903b3 |
hex | 455f225eec |
297948831468 has 48 divisors (see below), whose sum is σ = 717812745216. Its totient is φ = 96089417280.
The previous prime is 297948831461. The next prime is 297948831469. The reversal of 297948831468 is 864138849792.
It is not an unprimeable number, because it can be changed into a prime (297948831461) 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, 1487955 + ... + 1676277.
It is an arithmetic number, because the mean of its divisors is an integer number (14954432192).
Almost surely, 2297948831468 is an apocalyptic number.
It is an amenable number.
297948831468 is an abundant number, since it is smaller than the sum of its proper divisors (419863913748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297948831468 is a wasteful number, since it uses less digits than its factorization.
297948831468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192614 (or 192612 counting only the distinct ones).
The product of its digits is 167215104, while the sum is 69.
The spelling of 297948831468 in words is "two hundred ninety-seven billion, nine hundred forty-eight million, eight hundred thirty-one thousand, four hundred sixty-eight".
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