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5372312018 = 217451734981
BaseRepresentation
bin1010000000011011…
…01111100111010010
3111212101221201122012
411000031233213102
542000302441033
62245031142522
7250062620153
oct50015574722
914771851565
105372312018
112307591597
12105b214a42
13678027668
1438d6d992a
1521699b248
hex14036f9d2

5372312018 has 16 divisors (see below), whose sum is σ = 8534628504. Its totient is φ = 2527514880.

The previous prime is 5372311979. The next prime is 5372312021. The reversal of 5372312018 is 8102132735.

It can be written as a sum of positive squares in 4 ways, for example, as 3788033209 + 1584278809 = 61547^2 + 39803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136088 + ... + 171068.

Almost surely, 25372312018 is an apocalyptic number.

5372312018 is a deficient number, since it is larger than the sum of its proper divisors (3162316486).

5372312018 is a wasteful number, since it uses less digits than its factorization.

5372312018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39517.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5372312018 is about 73296.0573155200. The cubic root of 5372312018 is about 1751.4069793048.

The spelling of 5372312018 in words is "five billion, three hundred seventy-two million, three hundred twelve thousand, eighteen".

Divisors: 1 2 17 34 4517 9034 34981 69962 76789 153578 594677 1189354 158009177 316018354 2686156009 5372312018