Base | Representation |
---|---|
bin | 1101111101000111101… |
… | …10001010100111101110 |
3 | 1200211122111111201210000 |
4 | 12332203312022213232 |
5 | 30323444001132332 |
6 | 1004135204125130 |
7 | 46433133631410 |
oct | 6764366124756 |
9 | 1624574451700 |
10 | 479490255342 |
11 | 1753948267aa |
12 | 78b183967a6 |
13 | 362a5c887a7 |
14 | 192c936a9b0 |
15 | c715276b7c |
hex | 6fa3d8a9ee |
479490255342 has 80 divisors (see below), whose sum is σ = 1233039329280. Its totient is φ = 136423928592.
The previous prime is 479490255341. The next prime is 479490255347. The reversal of 479490255342 is 243552094974.
It is a happy number.
479490255342 is a `hidden beast` number, since 4 + 7 + 9 + 49 + 0 + 2 + 553 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (479490255341) 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, 613558 + ... + 1155609.
It is an arithmetic number, because the mean of its divisors is an integer number (15412991616).
Almost surely, 2479490255342 is an apocalyptic number.
479490255342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
479490255342 is an abundant number, since it is smaller than the sum of its proper divisors (753549073938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
479490255342 is a wasteful number, since it uses less digits than its factorization.
479490255342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1769427 (or 1769418 counting only the distinct ones).
The product of its (nonzero) digits is 10886400, while the sum is 54.
The spelling of 479490255342 in words is "four hundred seventy-nine billion, four hundred ninety million, two hundred fifty-five thousand, three hundred forty-two".
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