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5021705613 = 31673901871
BaseRepresentation
bin1001010110101000…
…10010010110001101
3110221222020002001210
410223110102112031
540241024034423
62150144325033
7235304536101
oct45324222615
913858202053
105021705613
112147692831
12b81913779
136204bb452
14358d11901
151e5ce2b93
hex12b51258d

5021705613 has 4 divisors (see below), whose sum is σ = 6695607488. Its totient is φ = 3347803740.

The previous prime is 5021705561. The next prime is 5021705653. The reversal of 5021705613 is 3165071205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5021705613 - 28 = 5021705357 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 (5021705653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836950933 + ... + 836950938.

It is an arithmetic number, because the mean of its divisors is an integer number (1673901872).

Almost surely, 25021705613 is an apocalyptic number.

It is an amenable number.

5021705613 is a deficient number, since it is larger than the sum of its proper divisors (1673901875).

5021705613 is a wasteful number, since it uses less digits than its factorization.

5021705613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673901874.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5021705613 is about 70863.9937697559. The cubic root of 5021705613 is about 1712.4467797978.

Adding to 5021705613 its reverse (3165071205), we get a palindrome (8186776818).

The spelling of 5021705613 in words is "five billion, twenty-one million, seven hundred five thousand, six hundred thirteen".

Divisors: 1 3 1673901871 5021705613