Base | Representation |
---|---|
bin | 1110101011100110011… |
… | …1111001000100011001 |
3 | 220010000210211201000202 |
4 | 3222321213321010121 |
5 | 13113022410023442 |
6 | 311511440111545 |
7 | 24136206364103 |
oct | 3527147710431 |
9 | 803023751022 |
10 | 252222345497 |
11 | 97a6aa36321 |
12 | 40a709055b5 |
13 | 1aa27615425 |
14 | c2c9a28573 |
15 | 6862e9bc32 |
hex | 3ab99f9119 |
252222345497 has 2 divisors, whose sum is σ = 252222345498. Its totient is φ = 252222345496.
The previous prime is 252222345493. The next prime is 252222345527. The reversal of 252222345497 is 794543222252.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 251618611456 + 603734041 = 501616^2 + 24571^2 .
It is a cyclic number.
It is not a de Polignac number, because 252222345497 - 22 = 252222345493 is a prime.
It is a super-2 number, since 2×2522223454972 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (252222345493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126111172748 + 126111172749.
It is an arithmetic number, because the mean of its divisors is an integer number (126111172749).
Almost surely, 2252222345497 is an apocalyptic number.
It is an amenable number.
252222345497 is a deficient number, since it is larger than the sum of its proper divisors (1).
252222345497 is an equidigital number, since it uses as much as digits as its factorization.
252222345497 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2419200, while the sum is 47.
The spelling of 252222345497 in words is "two hundred fifty-two billion, two hundred twenty-two million, three hundred forty-five thousand, four hundred ninety-seven".
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