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6672130080 = 25357211173741
BaseRepresentation
bin1100011011011000…
…01010000000100000
3122012222210022210220
412031230022000200
5102131031130310
63022022523040
7324225112200
oct61554120040
918188708726
106672130080
1129142750a0
121362596480
138243ca885
144741b0400
15290b52670
hex18db0a020

6672130080 has 1152 divisors, whose sum is σ = 29710727424. Its totient is φ = 1238630400.

The previous prime is 6672130037. The next prime is 6672130103. The reversal of 6672130080 is 800312766.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 162734860 + ... + 162734900.

It is an arithmetic number, because the mean of its divisors is an integer number (25790562).

Almost surely, 26672130080 is an apocalyptic number.

6672130080 is a gapful number since it is divisible by the number (60) 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 6672130080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14855363712).

6672130080 is an abundant number, since it is smaller than the sum of its proper divisors (23038597344).

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

6672130080 is a wasteful number, since it uses less digits than its factorization.

6672130080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6672130080 is about 81683.1076783933. The cubic root of 6672130080 is about 1882.5860442603.

The spelling of 6672130080 in words is "six billion, six hundred seventy-two million, one hundred thirty thousand, eighty".