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2169133036 = 2272312912609
BaseRepresentation
bin1000000101001010…
…0101011111101100
312121011121101010121
42001102211133230
513420244224121
6555124014324
7104516220010
oct20122453754
95534541117
102169133036
11a13467834
125065313a4
13287514b95
14168124540
15ca671141
hex814a57ec

2169133036 has 48 divisors (see below), whose sum is σ = 4532129280. Its totient is φ = 888180480.

The previous prime is 2169133007. The next prime is 2169133063. The reversal of 2169133036 is 6303319612.

It is a junction number, because it is equal to n+sod(n) for n = 2169132992 and 2169133010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830100 + ... + 832708.

It is an arithmetic number, because the mean of its divisors is an integer number (94419360).

Almost surely, 22169133036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2169133036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266064640).

2169133036 is an abundant number, since it is smaller than the sum of its proper divisors (2362996244).

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

2169133036 is a wasteful number, since it uses less digits than its factorization.

2169133036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3932 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 2169133036 is about 46573.9523338958. The cubic root of 2169133036 is about 1294.4801530995.

The spelling of 2169133036 in words is "two billion, one hundred sixty-nine million, one hundred thirty-three thousand, thirty-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1291 2582 2609 5164 5218 9037 10436 18074 18263 29693 36148 36526 59386 60007 73052 118772 120014 207851 240028 415702 420049 831404 840098 1680196 3368219 6736438 13472876 23577533 47155066 77469037 94310132 154938074 309876148 542283259 1084566518 2169133036