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108619366852 = 2244729607097
BaseRepresentation
bin110010100101000111…
…0000000000111000100
3101101100212111112202001
41211022032000013010
53234423024214402
6121522105555044
710563455245633
oct1451216000704
9341325445661
10108619366852
1142079889a87
12190744a5a84
13a32046c609
145385ab351a
152c5accb187
hex194a3801c4

108619366852 has 12 divisors (see below), whose sum is σ = 190088454780. Its totient is φ = 54308379776.

The previous prime is 108619366837. The next prime is 108619366853. The reversal of 108619366852 is 258663916801.

It can be written as a sum of positive squares in 2 ways, for example, as 100949811076 + 7669555776 = 317726^2 + 87576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108619366793 and 108619366802.

It is not an unprimeable number, because it can be changed into a prime (108619366853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124633 + ... + 482464.

It is an arithmetic number, because the mean of its divisors is an integer number (15840704565).

Almost surely, 2108619366852 is an apocalyptic number.

It is an amenable number.

108619366852 is a deficient number, since it is larger than the sum of its proper divisors (81469087928).

108619366852 is a wasteful number, since it uses less digits than its factorization.

108619366852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651830 (or 651828 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 108619366852 in words is "one hundred eight billion, six hundred nineteen million, three hundred sixty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 44729 89458 178916 607097 1214194 2428388 27154841713 54309683426 108619366852