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2043433252 = 2271723186649
BaseRepresentation
bin111100111001100…
…0101000100100100
312021102002011110001
41321303011010210
513141104331002
6534433511044
7101431616230
oct17163050444
95242064401
102043433252
11959512713
12490412484
13267473803
141555635c0
15be5e1a87
hex79cc5124

2043433252 has 48 divisors (see below), whose sum is σ = 4515436800. Its totient is φ = 788401152.

The previous prime is 2043433219. The next prime is 2043433253. The reversal of 2043433252 is 2523343402.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2043433252.

It is not an unprimeable number, because it can be changed into a prime (2043433253) 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, 82377 + ... + 104272.

It is an arithmetic number, because the mean of its divisors is an integer number (94071600).

Almost surely, 22043433252 is an apocalyptic number.

It is an amenable number.

2043433252 is an abundant number, since it is smaller than the sum of its proper divisors (2472003548).

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

2043433252 is a wasteful number, since it uses less digits than its factorization.

2043433252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186700 (or 186698 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2043433252 is about 45204.3499234310. The cubic root of 2043433252 is about 1268.9762249682.

Adding to 2043433252 its reverse (2523343402), we get a palindrome (4566776654).

The spelling of 2043433252 in words is "two billion, forty-three million, four hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 23 28 34 46 68 92 119 161 238 322 391 476 644 782 1564 2737 5474 10948 186649 373298 746596 1306543 2613086 3173033 4292927 5226172 6346066 8585854 12692132 17171708 22211231 30050489 44422462 60100978 72979759 88844924 120201956 145959518 291919036 510858313 1021716626 2043433252