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6238902852 = 22347213193743
BaseRepresentation
bin1011100111101111…
…00001101001000100
3121002210121002210000
411303313201221010
5100234124342402
62511025201300
7310414541100
oct56367415104
917083532700
106238902852
112711775066
121261490230
137857243c0
1443283a900
15267ac8c1c
hex173de1a44

6238902852 has 720 divisors, whose sum is σ = 22602296640. Its totient is φ = 1481421312.

The previous prime is 6238902847. The next prime is 6238902853. The reversal of 6238902852 is 2582098326.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6238902798 and 6238902807.

It is not an unprimeable number, because it can be changed into a prime (6238902853) 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 239 ways as a sum of consecutive naturals, for example, 145090743 + ... + 145090785.

Almost surely, 26238902852 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 6238902852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11301148320).

6238902852 is an abundant number, since it is smaller than the sum of its proper divisors (16363393788).

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

6238902852 is a wasteful number, since it uses less digits than its factorization.

6238902852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6238902852 is about 78986.7257961741. The cubic root of 6238902852 is about 1840.9249103137.

The spelling of 6238902852 in words is "six billion, two hundred thirty-eight million, nine hundred two thousand, eight hundred fifty-two".