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17967072086 = 2167461116689
BaseRepresentation
bin10000101110111010…
…111100001101010110
31201101011012211102022
4100232322330031112
5243244032301321
612130504413142
71204145410235
oct205672741526
951334184368
1017967072086
11768aa42207
1235951771b2
131904471a02
14c262d8b1c
15702551dab
hex42eebc356

17967072086 has 16 divisors (see below), whose sum is σ = 27171033120. Its totient is φ = 8910295680.

The previous prime is 17967072083. The next prime is 17967072113. The reversal of 17967072086 is 68027076971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17967072083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95630 + ... + 212318.

It is an arithmetic number, because the mean of its divisors is an integer number (1698189570).

Almost surely, 217967072086 is an apocalyptic number.

17967072086 is a deficient number, since it is larger than the sum of its proper divisors (9203961034).

17967072086 is a wasteful number, since it uses less digits than its factorization.

17967072086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117319.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 17967072086 in words is "seventeen billion, nine hundred sixty-seven million, seventy-two thousand, eighty-six".

Divisors: 1 2 167 334 461 922 76987 116689 153974 233378 19487063 38974126 53793629 107587258 8983536043 17967072086