Base | Representation |
---|---|
bin | 100100111110101… |
… | …100011011011101 |
3 | 1121020102022221200 |
4 | 210332230123131 |
5 | 2232311232220 |
6 | 141321350113 |
7 | 21242303112 |
oct | 4476543335 |
9 | 1536368850 |
10 | 620414685 |
11 | 299231810 |
12 | 153938339 |
13 | 9b6c59a7 |
14 | 5c57c909 |
15 | 39701890 |
hex | 24fac6dd |
620414685 has 96 divisors (see below), whose sum is σ = 1207664640. Its totient is φ = 292118400.
The previous prime is 620414671. The next prime is 620414689. The reversal of 620414685 is 586414026.
It is not a de Polignac number, because 620414685 - 25 = 620414653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620414689) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4463346 + ... + 4463484.
It is an arithmetic number, because the mean of its divisors is an integer number (12579840).
Almost surely, 2620414685 is an apocalyptic number.
It is an amenable number.
620414685 is a deficient number, since it is larger than the sum of its proper divisors (587249955).
620414685 is a wasteful number, since it uses less digits than its factorization.
620414685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359 (or 356 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 620414685 is about 24908.1248792437. The cubic root of 620414685 is about 852.8919649307.
The spelling of 620414685 in words is "six hundred twenty million, four hundred fourteen thousand, six hundred eighty-five".
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