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117119989 = 722973063
BaseRepresentation
bin1101111101100…
…01101111110101
322011101022102101
412332301233311
5214440314424
615342142101
72621334460
oct676615765
9264338371
10117119989
1160124a88
1233281931
131b35908c
14117aa2d7
15a437344
hex6fb1bf5

117119989 has 8 divisors (see below), whose sum is σ = 134437760. Its totient is φ = 99948816.

The previous prime is 117119963. The next prime is 117119999. The reversal of 117119989 is 989911711.

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

It is a cyclic number.

It is not a de Polignac number, because 117119989 - 27 = 117119861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117119909) 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, 34929 + ... + 38134.

It is an arithmetic number, because the mean of its divisors is an integer number (16804720).

Almost surely, 2117119989 is an apocalyptic number.

It is an amenable number.

117119989 is a deficient number, since it is larger than the sum of its proper divisors (17317771).

117119989 is an equidigital number, since it uses as much as digits as its factorization.

117119989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73299.

The product of its digits is 40824, while the sum is 46.

The square root of 117119989 is about 10822.1988985603. The cubic root of 117119989 is about 489.2644649599.

The spelling of 117119989 in words is "one hundred seventeen million, one hundred nineteen thousand, nine hundred eighty-nine".

Divisors: 1 7 229 1603 73063 511441 16731427 117119989