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2202660044 = 2213192396931
BaseRepresentation
bin1000001101001001…
…1110110011001100
312200111200201112122
42003102132303030
514002340110134
61002322352112
7105404205254
oct20322366314
95614621478
102202660044
11a30387102
125157bb638
13291453350
1416c770964
15cd59502e
hex8349eccc

2202660044 has 48 divisors (see below), whose sum is σ = 4559681280. Its totient is φ = 921222720.

The previous prime is 2202660043. The next prime is 2202660073. The reversal of 2202660044 is 4400662022.

It is a super-2 number, since 2×22026600442 = 9703422538868163872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2202659995 and 2202660022.

It is not an unprimeable number, because it can be changed into a prime (2202660043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25742 + ... + 71189.

It is an arithmetic number, because the mean of its divisors is an integer number (94993360).

Almost surely, 22202660044 is an apocalyptic number.

It is an amenable number.

2202660044 is an abundant number, since it is smaller than the sum of its proper divisors (2357021236).

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

2202660044 is a wasteful number, since it uses less digits than its factorization.

2202660044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96990 (or 96988 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2202660044 is about 46932.5051962923. The cubic root of 2202660044 is about 1301.1154221622.

The spelling of 2202660044 in words is "two billion, two hundred two million, six hundred sixty thousand, forty-four".

Divisors: 1 2 4 13 19 23 26 38 46 52 76 92 247 299 437 494 598 874 988 1196 1748 5681 11362 22724 96931 193862 387724 1260103 1841689 2229413 2520206 3683378 4458826 5040412 7366756 8917652 23941957 28982369 42358847 47883914 57964738 84717694 95767828 115929476 169435388 550665011 1101330022 2202660044