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5981319473 = 173241143461
BaseRepresentation
bin1011001001000001…
…11011000100110001
3120102211220111210212
411210200323010301
544222204210343
62425304233505
7301136243123
oct54440730461
916384814725
105981319473
11259a331938
1211ab16b895
137442580bc
1440a549213
15250197c18
hex16483b131

5981319473 has 8 divisors (see below), whose sum is σ = 6040897896. Its totient is φ = 5922028800.

The previous prime is 5981319469. The next prime is 5981319517. The reversal of 5981319473 is 3749131895.

It can be written as a sum of positive squares in 4 ways, for example, as 3912252304 + 2069067169 = 62548^2 + 45487^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5981319473 - 22 = 5981319469 is a prime.

It is a super-3 number, since 3×59813194733 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5981319403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30038 + ... + 113423.

It is an arithmetic number, because the mean of its divisors is an integer number (755112237).

Almost surely, 25981319473 is an apocalyptic number.

It is an amenable number.

5981319473 is a deficient number, since it is larger than the sum of its proper divisors (59578423).

5981319473 is a wasteful number, since it uses less digits than its factorization.

5981319473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143875.

The product of its digits is 816480, while the sum is 50.

The square root of 5981319473 is about 77338.9906386164. The cubic root of 5981319473 is about 1815.2328117500.

The spelling of 5981319473 in words is "five billion, nine hundred eighty-one million, three hundred nineteen thousand, four hundred seventy-three".

Divisors: 1 173 241 41693 143461 24818753 34574101 5981319473