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116491775 = 5220832237
BaseRepresentation
bin1101111000110…
…00010111111111
322010012101200012
412330120113333
5214310214100
615320453435
72613110111
oct674302777
9263171605
10116491775
115a835aa4
123301a27b
131b19915a
14116853b1
15a361135
hex6f185ff

116491775 has 12 divisors (see below), whose sum is σ = 144583752. Its totient is φ = 93107040.

The previous prime is 116491763. The next prime is 116491777. The reversal of 116491775 is 577194611.

It is not a de Polignac number, because 116491775 - 214 = 116475391 is a prime.

It is a super-3 number, since 3×1164917753 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116491777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50957 + ... + 53193.

It is an arithmetic number, because the mean of its divisors is an integer number (12048646).

Almost surely, 2116491775 is an apocalyptic number.

116491775 is a deficient number, since it is larger than the sum of its proper divisors (28091977).

116491775 is a wasteful number, since it uses less digits than its factorization.

116491775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4325 counting only the distinct ones).

The product of its digits is 52920, while the sum is 41.

The square root of 116491775 is about 10793.1355499688. The cubic root of 116491775 is about 488.3881158927.

The spelling of 116491775 in words is "one hundred sixteen million, four hundred ninety-one thousand, seven hundred seventy-five".

Divisors: 1 5 25 2083 2237 10415 11185 52075 55925 4659671 23298355 116491775