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2538744063 = 32791730313
BaseRepresentation
bin1001011101010010…
…0010100011111111
320112221002120010220
42113110202203333
520144404302223
61055530032423
7116624653122
oct22724424377
96487076126
102538744063
111093066a99
125aa278713
13315c7642b
141a12583b9
15ecd306e3
hex975228ff

2538744063 has 8 divisors (see below), whose sum is σ = 3385225008. Its totient is φ = 1692379584.

The previous prime is 2538744059. The next prime is 2538744073. The reversal of 2538744063 is 3604478352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2538744063 - 22 = 2538744059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538744023) 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, 68595 + ... + 98907.

It is an arithmetic number, because the mean of its divisors is an integer number (423153126).

Almost surely, 22538744063 is an apocalyptic number.

2538744063 is a deficient number, since it is larger than the sum of its proper divisors (846480945).

2538744063 is a wasteful number, since it uses less digits than its factorization.

2538744063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58233.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 2538744063 is about 50385.9510478864. The cubic root of 2538744063 is about 1364.1840692573.

The spelling of 2538744063 in words is "two billion, five hundred thirty-eight million, seven hundred forty-four thousand, sixty-three".

Divisors: 1 3 27917 30313 83751 90939 846248021 2538744063