Search a number
-
+
108775872050 = 2524153061401
BaseRepresentation
bin110010101001110001…
…1000001011000110010
3101101202202222211111212
41211103203001120302
53240233110401200
6121545420240122
710600365441206
oct1452343013062
9341682884455
10108775872050
114214a16471a
12190b89a0042
13a346a08441
14539c7b2b06
152c698e3035
hex19538c1632

108775872050 has 24 divisors (see below), whose sum is σ = 207257836212. Its totient is φ = 42449120000.

The previous prime is 108775872017. The next prime is 108775872059. The reversal of 108775872050 is 50278577801.

It can be written as a sum of positive squares in 6 ways, for example, as 47261455609 + 61514416441 = 217397^2 + 248021^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 108775872050.

It is not an unprimeable number, because it can be changed into a prime (108775872059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26528651 + ... + 26532750.

Almost surely, 2108775872050 is an apocalyptic number.

108775872050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108775872050 is a deficient number, since it is larger than the sum of its proper divisors (98481964162).

108775872050 is a wasteful number, since it uses less digits than its factorization.

108775872050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53061454 (or 53061449 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 50.

The spelling of 108775872050 in words is "one hundred eight billion, seven hundred seventy-five million, eight hundred seventy-two thousand, fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 53061401 106122802 265307005 530614010 1326535025 2175517441 2653070050 4351034882 10877587205 21755174410 54387936025 108775872050