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5221761433 = 71555147969
BaseRepresentation
bin1001101110011110…
…11100000110011001
3111110220122222001121
410313033130012121
541143232331213
62222052245241
7243254145160
oct46717340631
914426588047
105221761433
11223a603719
121018910821
13652a94c85
1437770a3d7
1520865d88d
hex1373dc199

5221761433 has 8 divisors (see below), whose sum is σ = 5968235520. Its totient is φ = 4475414400.

The previous prime is 5221761371. The next prime is 5221761451. The reversal of 5221761433 is 3341671225.

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-5221761433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221761473) 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, 84873 + ... + 132841.

It is an arithmetic number, because the mean of its divisors is an integer number (746029440).

Almost surely, 25221761433 is an apocalyptic number.

It is an amenable number.

5221761433 is a deficient number, since it is larger than the sum of its proper divisors (746474087).

5221761433 is a wasteful number, since it uses less digits than its factorization.

5221761433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63527.

The product of its digits is 30240, while the sum is 34.

The square root of 5221761433 is about 72261.7563653140. The cubic root of 5221761433 is about 1734.8915913628.

The spelling of 5221761433 in words is "five billion, two hundred twenty-one million, seven hundred sixty-one thousand, four hundred thirty-three".

Divisors: 1 7 15551 47969 108857 335783 745965919 5221761433