| Base | Representation |
|---|---|
| bin | 1110010010010001111… |
| … | …1011110010101000100 |
| 3 | 212110111010010101110222 |
| 4 | 3210210133132111010 |
| 5 | 13010112343210330 |
| 6 | 304425153203512 |
| 7 | 23505604123250 |
| oct | 3444437362504 |
| 9 | 773433111428 |
| 10 | 245425366340 |
| 11 | 950a2248280 |
| 12 | 3b694560598 |
| 13 | 1a1b33b377b |
| 14 | bc43039260 |
| 15 | 65b63d70e5 |
| hex | 39247de544 |
245425366340 has 96 divisors (see below), whose sum is σ = 643608806400. Its totient is φ = 76372341120.
The previous prime is 245425366339. The next prime is 245425366387. The reversal of 245425366340 is 43663524542.
245425366340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2454253663402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 245425366291 and 245425366300.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824531 + ... + 1081989.
It is an arithmetic number, because the mean of its divisors is an integer number (6704258400).
Almost surely, 2245425366340 is an apocalyptic number.
245425366340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245425366340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321804403200).
245425366340 is an abundant number, since it is smaller than the sum of its proper divisors (398183440060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245425366340 is a wasteful number, since it uses less digits than its factorization.
245425366340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258105 (or 258103 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 44.
The spelling of 245425366340 in words is "two hundred forty-five billion, four hundred twenty-five million, three hundred sixty-six thousand, three hundred forty".
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