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5249426567 = 71168174371
BaseRepresentation
bin1001110001110001…
…11110010010000111
3111112211201111111012
410320320332102013
541222323122232
62224521232435
7244041250430
oct47070762207
914484644435
105249426567
112254189970
12102603271b
13658730288
1437b26c487
1520acc59b2
hex138e3e487

5249426567 has 8 divisors (see below), whose sum is σ = 6544739712. Its totient is φ = 4090462200.

The previous prime is 5249426537. The next prime is 5249426579. The reversal of 5249426567 is 7656249425.

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

It is not a de Polignac number, because 5249426567 - 210 = 5249425543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249426537) by changing a digit.

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, 34087109 + ... + 34087262.

It is an arithmetic number, because the mean of its divisors is an integer number (818092464).

Almost surely, 25249426567 is an apocalyptic number.

5249426567 is a deficient number, since it is larger than the sum of its proper divisors (1295313145).

5249426567 is a wasteful number, since it uses less digits than its factorization.

5249426567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68174389.

The product of its digits is 3628800, while the sum is 50.

The square root of 5249426567 is about 72452.9265592495. The cubic root of 5249426567 is about 1737.9500417777.

The spelling of 5249426567 in words is "five billion, two hundred forty-nine million, four hundred twenty-six thousand, five hundred sixty-seven".

Divisors: 1 7 11 77 68174371 477220597 749918081 5249426567