Search a number
-
+
108147204208 = 2441792086817
BaseRepresentation
bin110010010111000010…
…0110110000001110000
3101100010222001012100201
41210232010312001300
53232441141013313
6121403201524544
710545663032311
oct1445604660160
9340128035321
10108147204208
114195730621a
1218b62343754
13a2766b3034
14533d0c6608
152c2e6110dd
hex192e136070

108147204208 has 40 divisors (see below), whose sum is σ = 217362962880. Its totient is φ = 52086927360.

The previous prime is 108147204197. The next prime is 108147204229. The reversal of 108147204208 is 802402741801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991585 + ... + 1095232.

It is an arithmetic number, because the mean of its divisors is an integer number (5434074072).

Almost surely, 2108147204208 is an apocalyptic number.

It is an amenable number.

108147204208 is an abundant number, since it is smaller than the sum of its proper divisors (109215758672).

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

108147204208 is a wasteful number, since it uses less digits than its factorization.

108147204208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086945 (or 2086939 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 108147204208 in words is "one hundred eight billion, one hundred forty-seven million, two hundred four thousand, two hundred eight".

Divisors: 1 2 4 8 16 41 79 82 158 164 316 328 632 656 1264 3239 6478 12956 25912 51824 2086817 4173634 8347268 16694536 33389072 85559497 164858543 171118994 329717086 342237988 659434172 684475976 1318868344 1368951952 2637736688 6759200263 13518400526 27036801052 54073602104 108147204208