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5981708917 = 22079270923
BaseRepresentation
bin1011001001000100…
…11010001001110101
3120102212122022000201
411210202122021311
544222304141132
62425320440501
7301142454412
oct54442321165
916385568021
105981708917
11259a578498
1211ab319131
13744363442
1440a60b109
152502232e7
hex16489a275

5981708917 has 4 divisors (see below), whose sum is σ = 5982001920. Its totient is φ = 5981415916.

The previous prime is 5981708857. The next prime is 5981708951. The reversal of 5981708917 is 7198071895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5981708917 - 227 = 5847491189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981708717) 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, 113383 + ... + 157540.

It is an arithmetic number, because the mean of its divisors is an integer number (1495500480).

Almost surely, 25981708917 is an apocalyptic number.

It is an amenable number.

5981708917 is a deficient number, since it is larger than the sum of its proper divisors (293003).

5981708917 is a wasteful number, since it uses less digits than its factorization.

5981708917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293002.

The product of its (nonzero) digits is 1270080, while the sum is 55.

The square root of 5981708917 is about 77341.5083703441. The cubic root of 5981708917 is about 1815.2722075270.

The spelling of 5981708917 in words is "five billion, nine hundred eighty-one million, seven hundred eight thousand, nine hundred seventeen".

Divisors: 1 22079 270923 5981708917