Search a number
-
+
869330077 = 71152321587
BaseRepresentation
bin110011110100001…
…110110010011101
32020120210112200021
4303310032302131
53240022030302
6222132432141
730354120010
oct6364166235
92216715607
10869330077
11406794610
12203178651
1310b1487c5
1483655377
15514be437
hex33d0ec9d

869330077 has 16 divisors (see below), whose sum is σ = 1085962752. Its totient is φ = 676073520.

The previous prime is 869330069. The next prime is 869330081. The reversal of 869330077 is 770033968.

It is a cyclic number.

It is not a de Polignac number, because 869330077 - 23 = 869330069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29478 + ... + 51064.

It is an arithmetic number, because the mean of its divisors is an integer number (67872672).

Almost surely, 2869330077 is an apocalyptic number.

It is an amenable number.

869330077 is a deficient number, since it is larger than the sum of its proper divisors (216632675).

869330077 is a wasteful number, since it uses less digits than its factorization.

869330077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 869330077 is about 29484.4039620949. The cubic root of 869330077 is about 954.3951752664.

The spelling of 869330077 in words is "eight hundred sixty-nine million, three hundred thirty thousand, seventy-seven".

Divisors: 1 7 11 77 523 3661 5753 21587 40271 151109 237457 1662199 11290001 79030007 124190011 869330077