Base | Representation |
---|---|
bin | 110111110010111110100111… |
… | …101011100110101111100000 |
3 | 1012011212121101010011012012020 |
4 | 313302332213223212233200 |
5 | 224131031014014323122 |
6 | 2225525132120101440 |
7 | 102455154636054522 |
oct | 6762764753465740 |
9 | 1164777333135166 |
10 | 245395769682912 |
11 | 71210841593452 |
12 | 23633416904880 |
13 | a6c094c9c6b14 |
14 | 448530bc9da12 |
15 | 1d58491808c5c |
hex | df2fa7ae6be0 |
245395769682912 has 48 divisors (see below), whose sum is σ = 644164860148992. Its totient is φ = 81798467388800.
The previous prime is 245395769682911. The next prime is 245395769683019. The reversal of 245395769682912 is 219286967593542.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245395769682911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81234787 + ... + 84201437.
It is an arithmetic number, because the mean of its divisors is an integer number (13420101253104).
Almost surely, 2245395769682912 is an apocalyptic number.
It is an amenable number.
245395769682912 is an abundant number, since it is smaller than the sum of its proper divisors (398769090466080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245395769682912 is a wasteful number, since it uses less digits than its factorization.
245395769682912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3828311 (or 3828303 counting only the distinct ones).
The product of its digits is 3527193600, while the sum is 78.
The spelling of 245395769682912 in words is "two hundred forty-five trillion, three hundred ninety-five billion, seven hundred sixty-nine million, six hundred eighty-two thousand, nine hundred twelve".
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