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5612978306 = 213215883781
BaseRepresentation
bin1010011101000111…
…10100000010000010
3112111011210211201102
411032203310002002
542443410301211
62324545334402
7256044346145
oct51643640202
915434724642
105612978306
11242041a751
121107937402
136b5b4c850
143b366605c
1522cb89a3b
hex14e8f4082

5612978306 has 8 divisors (see below), whose sum is σ = 9067118844. Its totient is φ = 2590605360.

The previous prime is 5612978291. The next prime is 5612978317. The reversal of 5612978306 is 6038792165.

It can be written as a sum of positive squares in 2 ways, for example, as 5551591081 + 61387225 = 74509^2 + 7835^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107941865 + ... + 107941916.

Almost surely, 25612978306 is an apocalyptic number.

5612978306 is a deficient number, since it is larger than the sum of its proper divisors (3454140538).

5612978306 is a wasteful number, since it uses less digits than its factorization.

5612978306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215883796.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 5612978306 is about 74919.8125064392. The cubic root of 5612978306 is about 1777.1787891009.

The spelling of 5612978306 in words is "five billion, six hundred twelve million, nine hundred seventy-eight thousand, three hundred six".

Divisors: 1 2 13 26 215883781 431767562 2806489153 5612978306