Search a number
-
+
116780807 = 1113816649
BaseRepresentation
bin1101111010111…
…10111100000111
322010202002011002
412331132330013
5214343441212
615331003515
72615422553
oct675367407
9263662132
10116780807
115aa13170
123313959b
131b26a890
141171c863
15a3bbac2
hex6f5ef07

116780807 has 8 divisors (see below), whose sum is σ = 137197200. Its totient is φ = 97997760.

The previous prime is 116780789. The next prime is 116780857. The reversal of 116780807 is 708087611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116780807 - 28 = 116780551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116780857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408182 + ... + 408467.

It is an arithmetic number, because the mean of its divisors is an integer number (17149650).

Almost surely, 2116780807 is an apocalyptic number.

116780807 is a deficient number, since it is larger than the sum of its proper divisors (20416393).

116780807 is a wasteful number, since it uses less digits than its factorization.

116780807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816673.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 116780807 is about 10806.5168764038. The cubic root of 116780807 is about 488.7917014935.

The spelling of 116780807 in words is "one hundred sixteen million, seven hundred eighty thousand, eight hundred seven".

Divisors: 1 11 13 143 816649 8983139 10616437 116780807