Search a number
-
+
108078124436 = 2282933258113
BaseRepresentation
bin110010010100111110…
…1010100110110010100
3101022222011001120201122
41210221331110312110
53232320444440221
6121352253143112
710544163620462
oct1445175246624
9338864046648
10108078124436
11419213135a7
1218b4318aa98
13a2652a7329
145333c63832
152c28517eab
hex1929f54d94

108078124436 has 12 divisors (see below), whose sum is σ = 189159582612. Its totient is φ = 54032529408.

The previous prime is 108078124421. The next prime is 108078124463. The reversal of 108078124436 is 634421870801.

It can be written as a sum of positive squares in 2 ways, for example, as 67681144336 + 40396980100 = 260156^2 + 200990^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595885 + ... + 1662228.

It is an arithmetic number, because the mean of its divisors is an integer number (15763298551).

Almost surely, 2108078124436 is an apocalyptic number.

It is an amenable number.

108078124436 is a deficient number, since it is larger than the sum of its proper divisors (81081458176).

108078124436 is a wasteful number, since it uses less digits than its factorization.

108078124436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266410 (or 3266408 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 108078124436 in words is "one hundred eight billion, seventy-eight million, one hundred twenty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 8293 16586 33172 3258113 6516226 13032452 27019531109 54039062218 108078124436