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5049086538 = 236563128221
BaseRepresentation
bin1001011001111001…
…01111001001001010
3111000212202011122010
410230330233021022
540320031232123
62153003240350
7236056345626
oct45474571112
914025664563
105049086538
1121610944a1
12b8ab190b6
13626087292
1435c7dc186
151e8400993
hex12cf2f24a

5049086538 has 16 divisors (see below), whose sum is σ = 10099790496. Its totient is φ = 1682759280.

The previous prime is 5049086521. The next prime is 5049086561. The reversal of 5049086538 is 8356809405.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24733 + ... + 103488.

It is an arithmetic number, because the mean of its divisors is an integer number (631236906).

Almost surely, 25049086538 is an apocalyptic number.

5049086538 is an abundant number, since it is smaller than the sum of its proper divisors (5050703958).

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

5049086538 is a wasteful number, since it uses less digits than its factorization.

5049086538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134789.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 5049086538 is about 71056.9246308901. The cubic root of 5049086538 is about 1715.5535206679.

The spelling of 5049086538 in words is "five billion, forty-nine million, eighty-six thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 6563 13126 19689 39378 128221 256442 384663 769326 841514423 1683028846 2524543269 5049086538