Base | Representation |
---|---|
bin | 110111110110001110010111… |
… | …011110111011000111000001 |
3 | 1012012122221011000012111022000 |
4 | 313312032113132323013001 |
5 | 224143204334033104101 |
6 | 2230215422522134213 |
7 | 102510242506263015 |
oct | 6766162736730701 |
9 | 1165587130174260 |
10 | 245618836222401 |
11 | 712973aa861124 |
12 | 2366a6ab351369 |
13 | a7089abb01815 |
14 | 449202d630545 |
15 | 1d5e199d33486 |
hex | df63977bb1c1 |
245618836222401 has 32 divisors (see below), whose sum is σ = 373567544524800. Its totient is φ = 159422867807760.
The previous prime is 245618836222339. The next prime is 245618836222439. The reversal of 245618836222401 is 104222638816542.
245618836222401 is a `hidden beast` number, since 2 + 4 + 5 + 6 + 1 + 8 + 8 + 3 + 6 + 222 + 401 = 666.
It is not a de Polignac number, because 245618836222401 - 211 = 245618836220353 is a prime.
It is a super-2 number, since 2×2456188362224012 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (245618836222451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506441031 + ... + 506925788.
It is an arithmetic number, because the mean of its divisors is an integer number (11673985766400).
Almost surely, 2245618836222401 is an apocalyptic number.
It is an amenable number.
245618836222401 is a deficient number, since it is larger than the sum of its proper divisors (127948708302399).
245618836222401 is a wasteful number, since it uses less digits than its factorization.
245618836222401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013367066 (or 1013367060 counting only the distinct ones).
The product of its (nonzero) digits is 8847360, while the sum is 54.
The spelling of 245618836222401 in words is "two hundred forty-five trillion, six hundred eighteen billion, eight hundred thirty-six million, two hundred twenty-two thousand, four hundred one".
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