Base | Representation |
---|---|
bin | 101111100010001… |
… | …001011101000111 |
3 | 2001120121012222000 |
4 | 233202021131013 |
5 | 3113123341100 |
6 | 211044440343 |
7 | 25522321560 |
oct | 5742113507 |
9 | 2046535860 |
10 | 797480775 |
11 | 37a180123 |
12 | 1a30a90b3 |
13 | c92b0320 |
14 | 77cb1167 |
15 | 4a02a900 |
hex | 2f889747 |
797480775 has 96 divisors (see below), whose sum is σ = 1803217920. Its totient is φ = 336493440.
The previous prime is 797480743. The next prime is 797480777. The reversal of 797480775 is 577084797.
797480775 is a `hidden beast` number, since 7 + 97 + 480 + 7 + 75 = 666.
It is not a de Polignac number, because 797480775 - 25 = 797480743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (797480777) 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, 54934 + ... + 67916.
It is an arithmetic number, because the mean of its divisors is an integer number (18783520).
Almost surely, 2797480775 is an apocalyptic number.
797480775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
797480775 is an abundant number, since it is smaller than the sum of its proper divisors (1005737145).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
797480775 is a wasteful number, since it uses less digits than its factorization.
797480775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13022 (or 13011 counting only the distinct ones).
The product of its (nonzero) digits is 3457440, while the sum is 54.
The square root of 797480775 is about 28239.7021053693. The cubic root of 797480775 is about 927.3423082027.
The spelling of 797480775 in words is "seven hundred ninety-seven million, four hundred eighty thousand, seven hundred seventy-five".
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