Search a number
-
+
116699179870 = 25713128240857
BaseRepresentation
bin110110010101111010…
…0000010101101011110
3102011012222002120112001
41230223310002231132
53402444442223440
6125335540232514
711300625443050
oct1545364025536
9364188076461
10116699179870
11455457100a9
121a74a39b73a
13b00a3a8970
145910bd58d0
1530802deb9a
hex1b2bd02b5e

116699179870 has 32 divisors (see below), whose sum is σ = 258533569728. Its totient is φ = 36933366528.

The previous prime is 116699179867. The next prime is 116699179871. The reversal of 116699179870 is 78971996611.

116699179870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1166991798702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116699179871) 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, 64119519 + ... + 64121338.

It is an arithmetic number, because the mean of its divisors is an integer number (8079174054).

Almost surely, 2116699179870 is an apocalyptic number.

116699179870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116699179870 is an abundant number, since it is smaller than the sum of its proper divisors (141834389858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116699179870 is a wasteful number, since it uses less digits than its factorization.

116699179870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128240884.

The product of its (nonzero) digits is 10287648, while the sum is 64.

The spelling of 116699179870 in words is "one hundred sixteen billion, six hundred ninety-nine million, one hundred seventy-nine thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 128240857 256481714 641204285 897685999 1282408570 1667131141 1795371998 3334262282 4488429995 8335655705 8976859990 11669917987 16671311410 23339835974 58349589935 116699179870