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7090034688 = 21132113172
BaseRepresentation
bin1101001101001100…
…10101100000000000
3200022010011002011100
412212212111200000
5104010022102223
63131312014400
7340461205032
oct64646254000
920263132140
107090034688
11300915a000
12145a531400
1388cb6a8c9
144b38b5c52
152b76a1043
hex1a6995800

7090034688 has 432 divisors, whose sum is σ = 23926364280. Its totient is φ = 2022113280.

The previous prime is 7090034669. The next prime is 7090034689. The reversal of 7090034688 is 8864300907.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090034689) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 417060856 + ... + 417060872.

Almost surely, 27090034688 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 7090034688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11963182140).

7090034688 is an abundant number, since it is smaller than the sum of its proper divisors (16836329592).

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

7090034688 is a wasteful number, since it uses less digits than its factorization.

7090034688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7090034688 is about 84202.3437203502. The cubic root of 7090034688 is about 1921.0977056316.

The spelling of 7090034688 in words is "seven billion, ninety million, thirty-four thousand, six hundred eighty-eight".