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116806765 = 5236116651
BaseRepresentation
bin1101111011001…
…01010001101101
322010210101202111
412331211101231
5214400304030
615331324021
72615561335
oct675452155
9263711674
10116806765
115aa30719
1233150611
131b27963a
14117280c5
15a3c462a
hex6f6546d

116806765 has 16 divisors (see below), whose sum is σ = 148669056. Its totient is φ = 87912000.

The previous prime is 116806763. The next prime is 116806777. The reversal of 116806765 is 567608611.

It is not a de Polignac number, because 116806765 - 21 = 116806763 is a prime.

It is a super-3 number, since 3×1168067653 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116806763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 15340.

It is an arithmetic number, because the mean of its divisors is an integer number (9291816).

Almost surely, 2116806765 is an apocalyptic number.

It is an amenable number.

116806765 is a deficient number, since it is larger than the sum of its proper divisors (31862291).

116806765 is a wasteful number, since it uses less digits than its factorization.

116806765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 116806765 is about 10807.7178442074. The cubic root of 116806765 is about 488.8279149642.

The spelling of 116806765 in words is "one hundred sixteen million, eight hundred six thousand, seven hundred sixty-five".

Divisors: 1 5 23 61 115 305 1403 7015 16651 83255 382973 1015711 1914865 5078555 23361353 116806765