Search a number
-
+
115680467 = 7131126151
BaseRepresentation
bin1101110010100…
…10010011010011
322001200011202202
412321102103103
5214103233332
615251233415
72603160560
oct671222323
9261604682
10115680467
115a3314a1
12328a886b
131ac73aa6
1411513867
15a250a62
hex6e524d3

115680467 has 8 divisors (see below), whose sum is σ = 133216512. Its totient is φ = 98397000.

The previous prime is 115680413. The next prime is 115680469. The reversal of 115680467 is 764086511.

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 115680467 - 26 = 115680403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115680467.

It is not an unprimeable number, because it can be changed into a prime (115680469) 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, 62159 + ... + 63992.

It is an arithmetic number, because the mean of its divisors is an integer number (16652064).

Almost surely, 2115680467 is an apocalyptic number.

115680467 is a deficient number, since it is larger than the sum of its proper divisors (17536045).

115680467 is a wasteful number, since it uses less digits than its factorization.

115680467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126289.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 115680467 is about 10755.4854376732. The cubic root of 115680467 is about 487.2516790992.

The spelling of 115680467 in words is "one hundred fifteen million, six hundred eighty thousand, four hundred sixty-seven".

Divisors: 1 7 131 917 126151 883057 16525781 115680467