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5315286218 = 211241603919
BaseRepresentation
bin1001111001101000…
…01101010011001010
3111201102122111221112
410330310031103022
541341203124333
62235233010322
7245501121164
oct47464152312
914642574845
105315286218
112288382230
1210440b39a2
1366927c398
14385cd3934
15211984948
hex13cd0d4ca

5315286218 has 8 divisors (see below), whose sum is σ = 8697741120. Its totient is φ = 2416039180.

The previous prime is 5315286217. The next prime is 5315286247. The reversal of 5315286218 is 8126825135.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5315286217) 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, 120801938 + ... + 120801981.

It is an arithmetic number, because the mean of its divisors is an integer number (1087217640).

Almost surely, 25315286218 is an apocalyptic number.

5315286218 is a deficient number, since it is larger than the sum of its proper divisors (3382454902).

5315286218 is a wasteful number, since it uses less digits than its factorization.

5315286218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241603932.

The product of its digits is 115200, while the sum is 41.

The square root of 5315286218 is about 72906.0094779573. The cubic root of 5315286218 is about 1745.1880015177.

The spelling of 5315286218 in words is "five billion, three hundred fifteen million, two hundred eighty-six thousand, two hundred eighteen".

Divisors: 1 2 11 22 241603919 483207838 2657643109 5315286218