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116659769 = 319136559
BaseRepresentation
bin1101111010000…
…01011000111001
322010111221010012
412331001120321
5214331103034
615324231305
72614406642
oct675013071
9263457105
10116659769
115a940236
123309b535
131b227765
14116ca6c9
15a395cce
hex6f41639

116659769 has 4 divisors (see below), whose sum is σ = 116699520. Its totient is φ = 116620020.

The previous prime is 116659759. The next prime is 116659771. The reversal of 116659769 is 967956611.

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 116659769 - 224 = 99882553 is a prime.

It is a super-2 number, since 2×1166597692 = 27219003406266722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116659759) 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, 15089 + ... + 21470.

It is an arithmetic number, because the mean of its divisors is an integer number (29174880).

Almost surely, 2116659769 is an apocalyptic number.

It is an amenable number.

116659769 is a deficient number, since it is larger than the sum of its proper divisors (39751).

116659769 is an equidigital number, since it uses as much as digits as its factorization.

116659769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39750.

The product of its digits is 612360, while the sum is 50.

The square root of 116659769 is about 10800.9151927047. The cubic root of 116659769 is about 488.6227729884.

The spelling of 116659769 in words is "one hundred sixteen million, six hundred fifty-nine thousand, seven hundred sixty-nine".

Divisors: 1 3191 36559 116659769