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180822742004 = 222313974319031
BaseRepresentation
bin1010100001100111100…
…0000001001111110100
3122021201211220001002202
42220121320001033310
510430311110221004
6215022510524032
716030645642562
oct2503170011764
9567654801082
10180822742004
116a7607a6453
122b065206618
131408922a938
148a751a4a32
154a84a73b1e
hex2a19e013f4

180822742004 has 48 divisors (see below), whose sum is σ = 333038684160. Its totient is φ = 85738218720.

The previous prime is 180822742003. The next prime is 180822742031. The reversal of 180822742004 is 400247228081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180822742003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9491969 + ... + 9510999.

It is an arithmetic number, because the mean of its divisors is an integer number (6938305920).

Almost surely, 2180822742004 is an apocalyptic number.

It is an amenable number.

180822742004 is a deficient number, since it is larger than the sum of its proper divisors (152215942156).

180822742004 is a wasteful number, since it uses less digits than its factorization.

180822742004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940 (or 19938 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 180822742004 in words is "one hundred eighty billion, eight hundred twenty-two million, seven hundred forty-two thousand, four".

Divisors: 1 2 4 23 46 92 139 278 556 743 1486 2972 3197 6394 12788 17089 19031 34178 38062 68356 76124 103277 206554 413108 437713 875426 1750852 2375371 2645309 4750742 5290618 9501484 10581236 14140033 28280066 56560132 60842107 121684214 243368428 325220759 650441518 1300883036 1965464587 3930929174 7861858348 45205685501 90411371002 180822742004