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2838263652 = 223472317379
BaseRepresentation
bin1010100100101100…
…0111011101100100
321022210200201210000
42221023013131210
521303043414102
61145345501300
7130222562100
oct25113073544
97283621700
102838263652
111227142544
12672641830
13363036663
141ccd44900
1511929701c
hexa92c7764

2838263652 has 360 divisors, whose sum is σ = 9145973760. Its totient is φ = 764225280.

The previous prime is 2838263587. The next prime is 2838263677. The reversal of 2838263652 is 2563628382.

2838263652 is a `hidden beast` number, since 2 + 8 + 3 + 8 + 2 + 636 + 5 + 2 = 666.

2838263652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2838263598 and 2838263607.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 35927349 + ... + 35927427.

Almost surely, 22838263652 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 2838263652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572986880).

2838263652 is an abundant number, since it is smaller than the sum of its proper divisors (6307710108).

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

2838263652 is a wasteful number, since it uses less digits than its factorization.

2838263652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 195 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 2838263652 is about 53275.3568922818. The cubic root of 2838263652 is about 1415.8510867532.

The spelling of 2838263652 in words is "two billion, eight hundred thirty-eight million, two hundred sixty-three thousand, six hundred fifty-two".