Search a number
-
+
108899873628 = 22371399725159
BaseRepresentation
bin110010101101011110…
…0000011001101011100
3101102002102022202200220
41211122330003031130
53241011331424003
6122010010121340
710603432436640
oct1453274031534
9342072282626
10108899873628
1142203159967
1219132420250
13a366603860
1453b1050c20
152c75739353
hex195af0335c

108899873628 has 48 divisors (see below), whose sum is σ = 312738101760. Its totient is φ = 28720845504.

The previous prime is 108899873617. The next prime is 108899873629. The reversal of 108899873628 is 826378998801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108899873629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49861488 + ... + 49863671.

It is an arithmetic number, because the mean of its divisors is an integer number (6515377120).

Almost surely, 2108899873628 is an apocalyptic number.

It is an amenable number.

108899873628 is an abundant number, since it is smaller than the sum of its proper divisors (203838228132).

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

108899873628 is a wasteful number, since it uses less digits than its factorization.

108899873628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99725186 (or 99725184 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 69.

The spelling of 108899873628 in words is "one hundred eight billion, eight hundred ninety-nine million, eight hundred seventy-three thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 99725159 199450318 299175477 398900636 598350954 698076113 1196701908 1296427067 1396152226 2094228339 2592854134 2792304452 3889281201 4188456678 5185708268 7778562402 8376913356 9074989469 15557124804 18149978938 27224968407 36299957876 54449936814 108899873628