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5305853891 = 132914073883
BaseRepresentation
bin1001111000100000…
…01110011111000011
3111200202220022020002
410330100032133003
541331244311031
62234254510215
7245325004532
oct47420163703
914622808202
105305853891
11228301a618
121040b0536b
13667329020
1438495a319
15210c1eccb
hex13c40e7c3

5305853891 has 8 divisors (see below), whose sum is σ = 5911031280. Its totient is φ = 4728824352.

The previous prime is 5305853869. The next prime is 5305853921. The reversal of 5305853891 is 1983585035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5305853891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5305853821) 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, 7036565 + ... + 7037318.

It is an arithmetic number, because the mean of its divisors is an integer number (738878910).

Almost surely, 25305853891 is an apocalyptic number.

5305853891 is a deficient number, since it is larger than the sum of its proper divisors (605177389).

5305853891 is a wasteful number, since it uses less digits than its factorization.

5305853891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073925.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 5305853891 is about 72841.2924857872. The cubic root of 5305853891 is about 1744.1550730923.

The spelling of 5305853891 in words is "five billion, three hundred five million, eight hundred fifty-three thousand, eight hundred ninety-one".

Divisors: 1 13 29 377 14073883 182960479 408142607 5305853891