Base | Representation |
---|---|
bin | 10010010010001100101… |
… | …10110011010000010100 |
3 | 2020001121111221120201021 |
4 | 21021012112303100110 |
5 | 40243121333414234 |
6 | 1200340111410524 |
7 | 63250340360530 |
oct | 11110626632024 |
9 | 2201544846637 |
10 | 628245607444 |
11 | 22248a2a3524 |
12 | a1912223a44 |
13 | 473217104b0 |
14 | 2259b6c8bc0 |
15 | 1151e94b9b4 |
hex | 92465b3414 |
628245607444 has 96 divisors (see below), whose sum is σ = 1437637985280. Its totient is φ = 233480765952.
The previous prime is 628245607427. The next prime is 628245607511. The reversal of 628245607444 is 444706542826.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a junction number, because it is equal to n+sod(n) for n = 628245607391 and 628245607400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413692 + ... + 1194835.
It is an arithmetic number, because the mean of its divisors is an integer number (14975395680).
Almost surely, 2628245607444 is an apocalyptic number.
It is an amenable number.
628245607444 is an abundant number, since it is smaller than the sum of its proper divisors (809392377836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628245607444 is a wasteful number, since it uses less digits than its factorization.
628245607444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1608617 (or 1608615 counting only the distinct ones).
The product of its (nonzero) digits is 10321920, while the sum is 52.
The spelling of 628245607444 in words is "six hundred twenty-eight billion, two hundred forty-five million, six hundred seven thousand, four hundred forty-four".
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