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5249347331 = 14935230519
BaseRepresentation
bin1001110001110001…
…01010111100000011
3111112211120110210112
410320320222330003
541222313103311
62224515421535
7244040500424
oct47070527403
914484513715
105249347331
112254135388
121025bb48ab
136587031a7
1437b24b64b
1520acac28b
hex138e2af03

5249347331 has 4 divisors (see below), whose sum is σ = 5284578000. Its totient is φ = 5214116664.

The previous prime is 5249347321. The next prime is 5249347343. The reversal of 5249347331 is 1337439425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5249347331 - 210 = 5249346307 is a prime.

It is a super-2 number, since 2×52493473312 = 55111294802953647122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5249347321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17615111 + ... + 17615408.

It is an arithmetic number, because the mean of its divisors is an integer number (1321144500).

Almost surely, 25249347331 is an apocalyptic number.

5249347331 is a deficient number, since it is larger than the sum of its proper divisors (35230669).

5249347331 is a wasteful number, since it uses less digits than its factorization.

5249347331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35230668.

The product of its digits is 272160, while the sum is 41.

The square root of 5249347331 is about 72452.3797469759. The cubic root of 5249347331 is about 1737.9412974002.

The spelling of 5249347331 in words is "five billion, two hundred forty-nine million, three hundred forty-seven thousand, three hundred thirty-one".

Divisors: 1 149 35230519 5249347331