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4899680 = 255113271
BaseRepresentation
bin10010101100001101100000
3100012221002122
4102230031200
52223242210
6253003412
756434532
oct22541540
910187078
104899680
112847225
121783568
131027226
14917852
1566bb55
hex4ac360

4899680 has 48 divisors (see below), whose sum is σ = 11721024. Its totient is φ = 1935360.

The previous prime is 4899677. The next prime is 4899683. The reversal of 4899680 is 869984.

It is an interprime number because it is at equal distance from previous prime (4899677) and next prime (4899683).

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17945 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (244188).

Almost surely, 24899680 is an apocalyptic number.

4899680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4899680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860512).

4899680 is an abundant number, since it is smaller than the sum of its proper divisors (6821344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4899680 is a wasteful number, since it uses less digits than its factorization.

4899680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4899680 is about 2213.5220803055. The cubic root of 4899680 is about 169.8462277304.

The spelling of 4899680 in words is "four million, eight hundred ninety-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 271 452 542 565 904 1084 1130 1355 1808 2168 2260 2710 3616 4336 4520 5420 8672 9040 10840 18080 21680 30623 43360 61246 122492 153115 244984 306230 489968 612460 979936 1224920 2449840 4899680