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5985963813 = 319105016909
BaseRepresentation
bin1011001001100101…
…01000111100100101
3120110011122110122110
411210302220330211
544224401320223
62425551551233
7301223565354
oct54462507445
916404573573
105985963813
1125a1a14235
1211b082b519
137451c302b
1440add799b
152507b3d93
hex164ca8f25

5985963813 has 8 divisors (see below), whose sum is σ = 8401352800. Its totient is φ = 3780608688.

The previous prime is 5985963811. The next prime is 5985963821. The reversal of 5985963813 is 3183695895.

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

It is not a de Polignac number, because 5985963813 - 21 = 5985963811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 105016909 = 5985963813 / (5 + 9 + 8 + 5 + 9 + 6 + 3 + 8 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5985963811) 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, 52508398 + ... + 52508511.

It is an arithmetic number, because the mean of its divisors is an integer number (1050169100).

Almost surely, 25985963813 is an apocalyptic number.

It is an amenable number.

5985963813 is a deficient number, since it is larger than the sum of its proper divisors (2415388987).

5985963813 is a wasteful number, since it uses less digits than its factorization.

5985963813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105016931.

The product of its digits is 6998400, while the sum is 57.

The square root of 5985963813 is about 77369.0106761099. The cubic root of 5985963813 is about 1815.7025173224.

The spelling of 5985963813 in words is "five billion, nine hundred eighty-five million, nine hundred sixty-three thousand, eight hundred thirteen".

Divisors: 1 3 19 57 105016909 315050727 1995321271 5985963813