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7096984128 = 26361311701
BaseRepresentation
bin1101001110000001…
…10110001001000000
3200022121020011000000
412213000312021000
5104013311443003
63132121000000
7340604240553
oct64700661100
920277204000
107096984128
113012076243
121460923000
13891431ac0
144b47a469a
152b80c51a3
hex1a7036240

7096984128 has 196 divisors, whose sum is σ = 22741128508. Its totient is φ = 2183500800.

The previous prime is 7096984127. The next prime is 7096984151. The reversal of 7096984128 is 8214896907.

It can be written as a sum of positive squares in 2 ways, for example, as 3227148864 + 3869835264 = 56808^2 + 62208^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7096984123) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 600678 + ... + 612378.

Almost surely, 27096984128 is an apocalyptic number.

7096984128 is a gapful number since it is divisible by the number (78) 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 7096984128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11370564254).

7096984128 is an abundant number, since it is smaller than the sum of its proper divisors (15644144380).

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

7096984128 is a wasteful number, since it uses less digits than its factorization.

7096984128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744 (or 11719 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 7096984128 is about 84243.5999230802. The cubic root of 7096984128 is about 1921.7251681788.

The spelling of 7096984128 in words is "seven billion, ninety-six million, nine hundred eighty-four thousand, one hundred twenty-eight".