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6246680980 = 225443705043
BaseRepresentation
bin1011101000101010…
…01100100110010100
3121010100020021100211
411310111030212110
5100243122242410
62511504015204
7310540624621
oct56425144624
917110207324
106246680980
1127160a7971
121264001504
13787218847
144338a3348
1526861368a
hex17454c994

6246680980 has 24 divisors (see below), whose sum is σ = 13147660512. Its totient is φ = 2493028512.

The previous prime is 6246680941. The next prime is 6246680987. The reversal of 6246680980 is 890866426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246680987) 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, 343662 + ... + 361381.

It is an arithmetic number, because the mean of its divisors is an integer number (547819188).

Almost surely, 26246680980 is an apocalyptic number.

It is an amenable number.

6246680980 is an abundant number, since it is smaller than the sum of its proper divisors (6900979532).

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

6246680980 is a wasteful number, since it uses less digits than its factorization.

6246680980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705495 (or 705493 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 6246680980 is about 79035.9473910448. The cubic root of 6246680980 is about 1841.6896282726.

The spelling of 6246680980 in words is "six billion, two hundred forty-six million, six hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 705043 1410086 2820172 3525215 7050430 14100860 312334049 624668098 1249336196 1561670245 3123340490 6246680980