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6682672480 = 2551131532311
BaseRepresentation
bin1100011100101000…
…10111110101100000
3122020201121221021011
412032110113311200
5102141231004410
63023040510304
7324413531101
oct61624276540
918221557234
106682672480
11291a215820
12136601b394
1382664c293
144757563a8
15291a3618a
hex18e517d60

6682672480 has 192 divisors, whose sum is σ = 18121936896. Its totient is φ = 2306304000.

The previous prime is 6682672433. The next prime is 6682672537. The reversal of 6682672480 is 842762866.

It is a super-2 number, since 2×66826724802 = 89316222949898700800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2890525 + ... + 2892835.

It is an arithmetic number, because the mean of its divisors is an integer number (94385088).

Almost surely, 26682672480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6682672480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9060968448).

6682672480 is an abundant number, since it is smaller than the sum of its proper divisors (11439264416).

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

6682672480 is a wasteful number, since it uses less digits than its factorization.

6682672480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 6682672480 is about 81747.6145217706. The cubic root of 6682672480 is about 1883.5770586675.

The spelling of 6682672480 in words is "six billion, six hundred eighty-two million, six hundred seventy-two thousand, four hundred eighty".