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5056781486 = 219133073197
BaseRepresentation
bin1001011010110100…
…00101110010101110
3111001102020010010012
410231122011302232
540324014001421
62153440213222
7236211635111
oct45532056256
914042203105
105056781486
11216546a859
12b9160a212
1362784c8c3
1435d842578
151e8e2095b
hex12d685cae

5056781486 has 8 divisors (see below), whose sum is σ = 7984391880. Its totient is φ = 2395317528.

The previous prime is 5056781459. The next prime is 5056781491. The reversal of 5056781486 is 6841876505.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 66536561 + ... + 66536636.

It is an arithmetic number, because the mean of its divisors is an integer number (998048985).

Almost surely, 25056781486 is an apocalyptic number.

5056781486 is a deficient number, since it is larger than the sum of its proper divisors (2927610394).

5056781486 is a wasteful number, since it uses less digits than its factorization.

5056781486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133073218.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 5056781486 is about 71111.0503789671. The cubic root of 5056781486 is about 1716.4245953614.

The spelling of 5056781486 in words is "five billion, fifty-six million, seven hundred eighty-one thousand, four hundred eighty-six".

Divisors: 1 2 19 38 133073197 266146394 2528390743 5056781486