Search a number
-
+
18075825677008 = 2411179573762877
BaseRepresentation
bin1000001110000100110110…
…01010110010001011010000
32101000000212101000011001101
410013002123022302023100
54332123242333131013
6102235530352314144
73543635545106341
oct407023312621320
971000771004041
1018075825677008
115839a073a4720
12203b271542954
13a1170a0c8b88
14466c35db60c8
152152d8b6a8dd
hex10709b2b22d0

18075825677008 has 40 divisors (see below), whose sum is σ = 38419162310880. Its totient is φ = 8170383354240.

The previous prime is 18075825677003. The next prime is 18075825677017. The reversal of 18075825677008 is 80077652857081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18075825677003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286849935 + ... + 286912942.

It is an arithmetic number, because the mean of its divisors is an integer number (960479057772).

Almost surely, 218075825677008 is an apocalyptic number.

It is an amenable number.

18075825677008 is an abundant number, since it is smaller than the sum of its proper divisors (20343336633872).

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

18075825677008 is a wasteful number, since it uses less digits than its factorization.

18075825677008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573763075 (or 573763069 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 64.

The spelling of 18075825677008 in words is "eighteen trillion, seventy-five billion, eight hundred twenty-five million, six hundred seventy-seven thousand, eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 179 358 716 1432 1969 2864 3938 7876 15752 31504 573762877 1147525754 2295051508 4590103016 6311391647 9180206032 12622783294 25245566588 50491133176 100982266352 102703554983 205407109966 410814219932 821628439864 1129739104813 1643256879728 2259478209626 4518956419252 9037912838504 18075825677008