Search a number
-
+
118905970852 = 2253560877221
BaseRepresentation
bin110111010111101011…
…0010010000010100100
3102100220202120011122101
41232233112102002210
53422004412031402
6130342531341444
711406413035024
oct1565726220244
9370822504571
10118905970852
11464783588a9
121b065451884
13b29c647346
145a7dd1da84
15315ddedb87
hex1baf5920a4

118905970852 has 12 divisors (see below), whose sum is σ = 212011589916. Its totient is φ = 58331230880.

The previous prime is 118905970823. The next prime is 118905970873. The reversal of 118905970852 is 258079509811.

118905970852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96650104996 + 22255865856 = 310886^2 + 149184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118905970793 and 118905970802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280438399 + ... + 280438822.

It is an arithmetic number, because the mean of its divisors is an integer number (17667632493).

Almost surely, 2118905970852 is an apocalyptic number.

It is an amenable number.

118905970852 is a deficient number, since it is larger than the sum of its proper divisors (93105619064).

118905970852 is a wasteful number, since it uses less digits than its factorization.

118905970852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560877278 (or 560877276 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 118905970852 in words is "one hundred eighteen billion, nine hundred five million, nine hundred seventy thousand, eight hundred fifty-two".

Divisors: 1 2 4 53 106 212 560877221 1121754442 2243508884 29726492713 59452985426 118905970852