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5020533421 = 31187386467
BaseRepresentation
bin1001010110011111…
…10100001010101101
3110221220000112010021
410223033310022231
540240224032141
62150103242141
7235261554451
oct45317641255
913856015107
105020533421
112146a62082
12b81449351
1362019aa47
14358ac8661
151e5b606d1
hex12b3f42ad

5020533421 has 8 divisors (see below), whose sum is σ = 5185313024. Its totient is φ = 4855930560.

The previous prime is 5020533407. The next prime is 5020533451. The reversal of 5020533421 is 1243350205.

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-5020533421 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 (5020533451) 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, 14830 + ... + 101296.

It is an arithmetic number, because the mean of its divisors is an integer number (648164128).

Almost surely, 25020533421 is an apocalyptic number.

It is an amenable number.

5020533421 is a deficient number, since it is larger than the sum of its proper divisors (164779603).

5020533421 is a wasteful number, since it uses less digits than its factorization.

5020533421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88371.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5020533421 is about 70855.7225705871. The cubic root of 5020533421 is about 1712.3135267574.

Adding to 5020533421 its reverse (1243350205), we get a palindrome (6263883626).

The spelling of 5020533421 in words is "five billion, twenty million, five hundred thirty-three thousand, four hundred twenty-one".

Divisors: 1 31 1873 58063 86467 2680477 161952691 5020533421