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6996441088 = 211721331173
BaseRepresentation
bin1101000010000010…
…10011100000000000
3200001121001000212201
412201001103200000
5103312042103323
63114130002544
7335243524300
oct64101234000
920047030781
106996441088
112a7034381a
121433116454
1387665b090
144a52b1600
152ae3648ad
hex1a1053800

6996441088 has 288 divisors, whose sum is σ = 18195166080. Its totient is φ = 2663055360.

The previous prime is 6996441061. The next prime is 6996441131. The reversal of 6996441088 is 8801446996.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40441770 + ... + 40441942.

It is an arithmetic number, because the mean of its divisors is an integer number (63177660).

Almost surely, 26996441088 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 6996441088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097583040).

6996441088 is an abundant number, since it is smaller than the sum of its proper divisors (11198724992).

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

6996441088 is a wasteful number, since it uses less digits than its factorization.

6996441088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 6996441088 is about 83644.7313821976. The cubic root of 6996441088 is about 1912.6069395426.

The spelling of 6996441088 in words is "six billion, nine hundred ninety-six million, four hundred forty-one thousand, eighty-eight".