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8690495995 = 59091191189
BaseRepresentation
bin10000001011111111…
…00111000111111011
3211102122200221100001
420011333213013323
5120244231332440
63554203253431
7425233666006
oct100577470773
924378627301
108690495995
11375a6162a5
12182651a277
13a8660562c
145c628a53d
1535ce41b9a
hex205fe71fb

8690495995 has 8 divisors (see below), whose sum is σ = 10429796880. Its totient is φ = 6951595680.

The previous prime is 8690495981. The next prime is 8690496049. The reversal of 8690495995 is 5995940968.

It is a happy number.

8690495995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8690495995 - 25 = 8690495963 is a prime.

It is a super-2 number, since 2×86904959952 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50140 + ... + 141049.

It is an arithmetic number, because the mean of its divisors is an integer number (1303724610).

Almost surely, 28690495995 is an apocalyptic number.

8690495995 is a deficient number, since it is larger than the sum of its proper divisors (1739300885).

8690495995 is a wasteful number, since it uses less digits than its factorization.

8690495995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200285.

The product of its (nonzero) digits is 31492800, while the sum is 64.

The square root of 8690495995 is about 93222.8297950668. The cubic root of 8690495995 is about 2055.9609167672.

The spelling of 8690495995 in words is "eight billion, six hundred ninety million, four hundred ninety-five thousand, nine hundred ninety-five".

Divisors: 1 5 9091 45455 191189 955945 1738099199 8690495995