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6996572160 = 211351911987
BaseRepresentation
bin1101000010000011…
…10011100000000000
3200001121021200200020
412201001303200000
5103312110302120
63114132453440
7335244611364
oct64101634000
920047250606
106996572160
112a70423246
12143317a280
138766a5936
144a53072a4
152ae38d640
hex1a1073800

6996572160 has 192 divisors, whose sum is σ = 23563612800. Its totient is φ = 1767407616.

The previous prime is 6996572159. The next prime is 6996572201. The reversal of 6996572160 is 612756996.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577687 + ... + 589673.

It is an arithmetic number, because the mean of its divisors is an integer number (122727150).

Almost surely, 26996572160 is an apocalyptic number.

6996572160 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 6996572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11781806400).

6996572160 is an abundant number, since it is smaller than the sum of its proper divisors (16567040640).

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

6996572160 is a wasteful number, since it uses less digits than its factorization.

6996572160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036 (or 12016 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 6996572160 is about 83645.5148827479. The cubic root of 6996572160 is about 1912.6188831221.

The spelling of 6996572160 in words is "six billion, nine hundred ninety-six million, five hundred seventy-two thousand, one hundred sixty".