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5157284758 = 22578642379
BaseRepresentation
bin1001100110110010…
…11110101110010110
3111022102100012200121
410303121132232112
541030231103013
62211430302154
7241542124423
oct46331365626
914272305617
105157284758
11220717540a
12bbb1b795a
1364260b4b2
1436cd24d4a
15202b7458d
hex13365eb96

5157284758 has 4 divisors (see below), whose sum is σ = 7735927140. Its totient is φ = 2578642378.

The previous prime is 5157284681. The next prime is 5157284771. The reversal of 5157284758 is 8574827515.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289321188 + ... + 1289321191.

It is an arithmetic number, because the mean of its divisors is an integer number (1933981785).

Almost surely, 25157284758 is an apocalyptic number.

5157284758 is a deficient number, since it is larger than the sum of its proper divisors (2578642382).

5157284758 is a wasteful number, since it uses less digits than its factorization.

5157284758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578642381.

The product of its digits is 3136000, while the sum is 52.

The square root of 5157284758 is about 71814.2378501645. The cubic root of 5157284758 is about 1727.7213652797.

The spelling of 5157284758 in words is "five billion, one hundred fifty-seven million, two hundred eighty-four thousand, seven hundred fifty-eight".

Divisors: 1 2 2578642379 5157284758