Base | Representation |
---|---|
bin | 1110010101000010110… |
… | …11101001001000011000 |
3 | 1202001210122111120200020 |
4 | 13022201123221020120 |
5 | 31031300132244010 |
6 | 1014101520110440 |
7 | 50366340321663 |
oct | 7124133511030 |
9 | 1661718446606 |
10 | 492334649880 |
11 | 17a8860904a7 |
12 | 7b501a65420 |
13 | 37572048048 |
14 | 19b8718c6da |
15 | cc17bdd470 |
hex | 72a16e9218 |
492334649880 has 64 divisors (see below), whose sum is σ = 1477407396960. Its totient is φ = 131253378048.
The previous prime is 492334649809. The next prime is 492334649887. The reversal of 492334649880 is 88946433294.
It is a super-4 number, since 4×4923346498804 (a number of 48 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492334649887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117747 + ... + 999266.
Almost surely, 2492334649880 is an apocalyptic number.
492334649880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
492334649880 is an abundant number, since it is smaller than the sum of its proper divisors (985072747080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492334649880 is a wasteful number, since it uses less digits than its factorization.
492334649880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1120700 (or 1120696 counting only the distinct ones).
The product of its (nonzero) digits is 35831808, while the sum is 60.
The spelling of 492334649880 in words is "four hundred ninety-two billion, three hundred thirty-four million, six hundred forty-nine thousand, eight hundred eighty".
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