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7696000081 = 711233342841
BaseRepresentation
bin1110010101011011…
…11010010001010001
3201212100101022102001
413022231322101101
5111230134000311
63311355554001
7361466631010
oct71255722121
921770338361
107696000081
11329a211850
1215a945b901
13958574803
14530172a77
1530099b4c1
hex1cab7a451

7696000081 has 16 divisors (see below), whose sum is σ = 9599349888. Its totient is φ = 5994172800.

The previous prime is 7696000069. The next prime is 7696000093. The reversal of 7696000081 is 1800006967.

It is an interprime number because it is at equal distance from previous prime (7696000069) and next prime (7696000093).

It is not a de Polignac number, because 7696000081 - 215 = 7695967313 is a prime.

It is a super-2 number, since 2×76960000812 (a number of 21 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 7696000081 parts by 124064 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7696000081.

It is not an unprimeable number, because it can be changed into a prime (7696000381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158221 + ... + 201061.

It is an arithmetic number, because the mean of its divisors is an integer number (599959368).

Almost surely, 27696000081 is an apocalyptic number.

It is an amenable number.

7696000081 is a deficient number, since it is larger than the sum of its proper divisors (1903349807).

7696000081 is a wasteful number, since it uses less digits than its factorization.

7696000081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45192.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7696000081 is about 87726.8492595055. The cubic root of 7696000081 is about 1974.3388338391.

The spelling of 7696000081 in words is "seven billion, six hundred ninety-six million, eighty-one", and thus it is an aban number.

Divisors: 1 7 11 77 2333 16331 25663 42841 179641 299887 471251 3298757 99948053 699636371 1099428583 7696000081