Base | Representation |
---|---|
bin | 101001101010000… |
… | …1011110101101011 |
3 | 10121102012121112110 |
4 | 1103110023311223 |
5 | 10330314102144 |
6 | 350411413403 |
7 | 46432051350 |
oct | 12324136553 |
9 | 3542177473 |
10 | 1397800299 |
11 | 658027065 |
12 | 330154263 |
13 | 19378b48c |
14 | d38dc627 |
15 | 82aad0b9 |
hex | 5350bd6b |
1397800299 has 32 divisors (see below), whose sum is σ = 2292281856. Its totient is φ = 739422720.
The previous prime is 1397800291. The next prime is 1397800337. The reversal of 1397800299 is 9920087931.
It is not a de Polignac number, because 1397800299 - 23 = 1397800291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1397800291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10317 + ... + 53870.
It is an arithmetic number, because the mean of its divisors is an integer number (71633808).
Almost surely, 21397800299 is an apocalyptic number.
1397800299 is a deficient number, since it is larger than the sum of its proper divisors (894481557).
1397800299 is a wasteful number, since it uses less digits than its factorization.
1397800299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64275.
The product of its (nonzero) digits is 244944, while the sum is 48.
The square root of 1397800299 is about 37387.1675712403. The cubic root of 1397800299 is about 1118.1027346728.
The spelling of 1397800299 in words is "one billion, three hundred ninety-seven million, eight hundred thousand, two hundred ninety-nine".
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