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5218054307 = 17306944371
BaseRepresentation
bin1001101110000010…
…10011000010100011
3111110122200121211122
410313001103002203
541141310214212
62221441002455
7243210505214
oct46701230243
914418617748
105218054307
112238501484
12101762342b
136520977cb
1437702340b
1520817a272
hex1370530a3

5218054307 has 4 divisors (see below), whose sum is σ = 5524998696. Its totient is φ = 4911109920.

The previous prime is 5218054279. The next prime is 5218054319. The reversal of 5218054307 is 7034508125.

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 5218054307 - 26 = 5218054243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218054327) 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, 153472169 + ... + 153472202.

It is an arithmetic number, because the mean of its divisors is an integer number (1381249674).

Almost surely, 25218054307 is an apocalyptic number.

5218054307 is a deficient number, since it is larger than the sum of its proper divisors (306944389).

5218054307 is a wasteful number, since it uses less digits than its factorization.

5218054307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306944388.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5218054307 is about 72236.1011337129. The cubic root of 5218054307 is about 1734.4809391089.

The spelling of 5218054307 in words is "five billion, two hundred eighteen million, fifty-four thousand, three hundred seven".

Divisors: 1 17 306944371 5218054307