Base | Representation |
---|---|
bin | 1110010001100110101… |
… | …1110110110101000010 |
3 | 212110000110222020010000 |
4 | 3210121223312311002 |
5 | 13004224440004132 |
6 | 304355155220430 |
7 | 23501243066226 |
oct | 3443153666502 |
9 | 773013866100 |
10 | 245244063042 |
11 | 95009975440 |
12 | 3b6438a7716 |
13 | 1a184974604 |
14 | bc26d22786 |
15 | 65a552287c |
hex | 3919af6d42 |
245244063042 has 80 divisors (see below), whose sum is σ = 599587857792. Its totient is φ = 74303693280.
The previous prime is 245244063013. The next prime is 245244063047. The reversal of 245244063042 is 240360442542.
245244063042 is a `hidden beast` number, since 24 + 524 + 40 + 6 + 30 + 42 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 245244062988 and 245244063006.
It is not an unprimeable number, because it can be changed into a prime (245244063047) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19750828 + ... + 19763240.
Almost surely, 2245244063042 is an apocalyptic number.
245244063042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
245244063042 is an abundant number, since it is smaller than the sum of its proper divisors (354343794750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245244063042 is a wasteful number, since it uses less digits than its factorization.
245244063042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23525 (or 23516 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 36.
The spelling of 245244063042 in words is "two hundred forty-five billion, two hundred forty-four million, sixty-three thousand, forty-two".
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