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116615774 = 21161113769
BaseRepresentation
bin1101111001101…
…10101001011110
322010102200202202
412330312221132
5214323201044
615323251502
72614134452
oct674665136
9263380682
10116615774
115a910180
1233079b92
131b210722
14116b8662
15a387c4e
hex6f36a5e

116615774 has 32 divisors (see below), whose sum is σ = 195924960. Its totient is φ = 51609600.

The previous prime is 116615761. The next prime is 116615777. The reversal of 116615774 is 477516611.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116615777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151262 + ... + 152030.

It is an arithmetic number, because the mean of its divisors is an integer number (6122655).

Almost surely, 2116615774 is an apocalyptic number.

116615774 is a deficient number, since it is larger than the sum of its proper divisors (79309186).

116615774 is a wasteful number, since it uses less digits than its factorization.

116615774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its digits is 35280, while the sum is 38.

The square root of 116615774 is about 10798.8783676825. The cubic root of 116615774 is about 488.5613417513.

The spelling of 116615774 in words is "one hundred sixteen million, six hundred fifteen thousand, seven hundred seventy-four".

Divisors: 1 2 11 22 61 113 122 226 671 769 1243 1342 1538 2486 6893 8459 13786 16918 46909 75823 86897 93818 151646 173794 515999 955867 1031998 1911734 5300717 10601434 58307887 116615774