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8076611994 = 2311122372909
BaseRepresentation
bin1111000010110011…
…10101000110011010
3202211212120101210120
413201121311012122
5113020103040434
63413233454110
7404101032513
oct74131650632
922755511716
108076611994
113475045150
121694a11336
139b9388369
1456892ba0a
153240d0349
hex1e167519a

8076611994 has 16 divisors (see below), whose sum is σ = 17621699040. Its totient is φ = 2447458160.

The previous prime is 8076611953. The next prime is 8076611999. The reversal of 8076611994 is 4991166708.

It is a happy number.

It is a super-2 number, since 2×80766119942 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8076611999) 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 7 ways as a sum of consecutive naturals, for example, 61186389 + ... + 61186520.

It is an arithmetic number, because the mean of its divisors is an integer number (1101356190).

Almost surely, 28076611994 is an apocalyptic number.

8076611994 is an abundant number, since it is smaller than the sum of its proper divisors (9545087046).

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

8076611994 is a wasteful number, since it uses less digits than its factorization.

8076611994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122372925.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 8076611994 is about 89869.9727050142. The cubic root of 8076611994 is about 2006.3640607195.

The spelling of 8076611994 in words is "eight billion, seventy-six million, six hundred eleven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 122372909 244745818 367118727 734237454 1346101999 2692203998 4038305997 8076611994