Search a number
-
+
122397868386 = 23222513020827
BaseRepresentation
bin111000111111101111…
…0110100000101100010
3102200221010011221112200
41301333132310011202
54001132323242021
6132121231034030
711562063500223
oct1617736640542
9380833157480
10122397868386
11479aa451132
121b87a96b916
13b707c079c1
145cd19ad24a
1532b575a126
hex1c7f7b4162

122397868386 has 24 divisors (see below), whose sum is σ = 265313281584. Its totient is φ = 40781151000.

The previous prime is 122397868303. The next prime is 122397868393. The reversal of 122397868386 is 683868793221.

122397868386 is a `hidden beast` number, since 12 + 2 + 397 + 86 + 83 + 86 = 666.

122397868386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1469896 + ... + 1550931.

It is an arithmetic number, because the mean of its divisors is an integer number (11054720066).

Almost surely, 2122397868386 is an apocalyptic number.

122397868386 is an abundant number, since it is smaller than the sum of its proper divisors (142915413198).

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

122397868386 is a wasteful number, since it uses less digits than its factorization.

122397868386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023086 (or 3023083 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 122397868386 in words is "one hundred twenty-two billion, three hundred ninety-seven million, eight hundred sixty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 2251 4502 6753 13506 20259 40518 3020827 6041654 9062481 18124962 27187443 54374886 6799881577 13599763154 20399644731 40799289462 61198934193 122397868386