Search a number
-
+
116869769 = 383305143
BaseRepresentation
bin1101111011101…
…00101010001001
322010220121011222
412331310222021
5214404313034
615332531425
72616243122
oct675645211
9263817158
10116869769
115aa73a95
1233180b75
131b29c213
1411743049
15a3d812e
hex6f74a89

116869769 has 4 divisors (see below), whose sum is σ = 117175296. Its totient is φ = 116564244.

The previous prime is 116869759. The next prime is 116869793. The reversal of 116869769 is 967968611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116869769 - 212 = 116865673 is a prime.

It is a super-2 number, since 2×1168697692 = 27317085812226722, which contains 22 as substring.

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 116869769.

It is not an unprimeable number, because it can be changed into a prime (116869729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152189 + ... + 152954.

It is an arithmetic number, because the mean of its divisors is an integer number (29293824).

Almost surely, 2116869769 is an apocalyptic number.

It is an amenable number.

116869769 is a deficient number, since it is larger than the sum of its proper divisors (305527).

116869769 is an equidigital number, since it uses as much as digits as its factorization.

116869769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305526.

The product of its digits is 979776, while the sum is 53.

The square root of 116869769 is about 10810.6322201803. The cubic root of 116869769 is about 488.9157882372.

The spelling of 116869769 in words is "one hundred sixteen million, eight hundred sixty-nine thousand, seven hundred sixty-nine".

Divisors: 1 383 305143 116869769