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5981958863 = 97145342443
BaseRepresentation
bin1011001001000110…
…10111001011001111
3120102220002222212222
411210203113023033
544222340140423
62425330045555
7301144545206
oct54443271317
916386088788
105981958863
11259a729261
1211ab4198bb
1374442013a
1440a67423d
152502723c8
hex1648d72cf

5981958863 has 8 divisors (see below), whose sum is σ = 6047930448. Its totient is φ = 5916075264.

The previous prime is 5981958859. The next prime is 5981958877. The reversal of 5981958863 is 3688591895.

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 5981958863 - 22 = 5981958859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5981958796 and 5981958805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981958883) 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, 119720 + ... + 162162.

It is an arithmetic number, because the mean of its divisors is an integer number (755991306).

Almost surely, 25981958863 is an apocalyptic number.

5981958863 is a deficient number, since it is larger than the sum of its proper divisors (65971585).

5981958863 is a wasteful number, since it uses less digits than its factorization.

5981958863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43993.

The product of its digits is 18662400, while the sum is 62.

The square root of 5981958863 is about 77343.1242128219. The cubic root of 5981958863 is about 1815.2974909209.

The spelling of 5981958863 in words is "five billion, nine hundred eighty-one million, nine hundred fifty-eight thousand, eight hundred sixty-three".

Divisors: 1 97 1453 42443 140941 4116971 61669679 5981958863