Base | Representation |
---|---|
bin | 11101110010010… |
… | …000011101011000 |
3 | 1021211022002120111 |
4 | 131302100131120 |
5 | 2010411321010 |
6 | 121330334104 |
7 | 15245332531 |
oct | 3562203530 |
9 | 1254262514 |
10 | 499713880 |
11 | 237091486 |
12 | 11b42a334 |
13 | 7c6b4ab3 |
14 | 4a51d688 |
15 | 2dd0d58a |
hex | 1dc90758 |
499713880 has 32 divisors (see below), whose sum is σ = 1126162800. Its totient is φ = 199564416.
The previous prime is 499713857. The next prime is 499713919. The reversal of 499713880 is 88317994.
It is a happy number.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16006 + ... + 35434.
Almost surely, 2499713880 is an apocalyptic number.
499713880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
499713880 is an abundant number, since it is smaller than the sum of its proper divisors (626448920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
499713880 is a wasteful number, since it uses less digits than its factorization.
499713880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20083 (or 20079 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 49.
The square root of 499713880 is about 22354.2810217640. The cubic root of 499713880 is about 793.5491013670.
The spelling of 499713880 in words is "four hundred ninety-nine million, seven hundred thirteen thousand, eight hundred eighty".
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