Base | Representation |
---|---|
bin | 110111101101110011011111… |
… | …111000010011111001111000 |
3 | 1012010121121122221222202101001 |
4 | 313231303133320103321320 |
5 | 224104214342421032102 |
6 | 2225053532220134344 |
7 | 102420400223550406 |
oct | 6755633770237170 |
9 | 1163547587882331 |
10 | 245040230252152 |
11 | 71093a83878855 |
12 | 235965313973b4 |
13 | a69626b5ba11a |
14 | 447202086c476 |
15 | 1d4e0d32e7487 |
hex | dedcdfe13e78 |
245040230252152 has 32 divisors (see below), whose sum is σ = 470596695465600. Its totient is φ = 119553370491744.
The previous prime is 245040230252149. The next prime is 245040230252203. The reversal of 245040230252152 is 251252032040542.
It is a super-2 number, since 2×2450402302521522 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349171668 + ... + 349872739.
It is an arithmetic number, because the mean of its divisors is an integer number (14706146733300).
Almost surely, 2245040230252152 is an apocalyptic number.
It is an amenable number.
245040230252152 is a deficient number, since it is larger than the sum of its proper divisors (225556465213448).
245040230252152 is a wasteful number, since it uses less digits than its factorization.
245040230252152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 699045475 (or 699045471 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 37.
Adding to 245040230252152 its reverse (251252032040542), we get a palindrome (496292262292694).
The spelling of 245040230252152 in words is "two hundred forty-five trillion, forty billion, two hundred thirty million, two hundred fifty-two thousand, one hundred fifty-two".
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