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5042021052 = 2233311269391
BaseRepresentation
bin1001011001000011…
…10010001010111100
3111000101110012121110
410230201302022330
540311224133202
62152152002020
7235642320555
oct45441621274
914011405543
105042021052
1121580a9052
12b88690310
13624782313
1435b8bd32c
151e79a726c
hex12c8722bc

5042021052 has 24 divisors (see below), whose sum is σ = 11800268032. Its totient is φ = 1675594800.

The previous prime is 5042021027. The next prime is 5042021053. The reversal of 5042021052 is 2501202405.

It is a happy number.

It is a super-2 number, since 2×50420210522 = 50843952577622373408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042021053) 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, 630724 + ... + 638667.

Almost surely, 25042021052 is an apocalyptic number.

It is an amenable number.

5042021052 is an abundant number, since it is smaller than the sum of its proper divisors (6758246980).

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

5042021052 is a wasteful number, since it uses less digits than its factorization.

5042021052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269729 (or 1269727 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5042021052 is about 71007.1901429707. The cubic root of 5042021052 is about 1714.7529218750.

Adding to 5042021052 its reverse (2501202405), we get a palindrome (7543223457).

The spelling of 5042021052 in words is "five billion, forty-two million, twenty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 1269391 2538782 3808173 5077564 7616346 15232692 420168421 840336842 1260505263 1680673684 2521010526 5042021052