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4642060013 = 25118494263
BaseRepresentation
bin1000101001011000…
…00011011011101101
3102222111212002012122
410110230003123231
534001331410023
62044343242325
7223014600443
oct42454033355
912874762178
104642060013
111a7235a438
12a967493a5
1358c955696
14320728b93
151c28002c8
hex114b036ed

4642060013 has 4 divisors (see below), whose sum is σ = 4660554528. Its totient is φ = 4623565500.

The previous prime is 4642060009. The next prime is 4642060021. The reversal of 4642060013 is 3100602464.

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 a cyclic number.

It is not a de Polignac number, because 4642060013 - 22 = 4642060009 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 (4642060043) 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, 9246881 + ... + 9247382.

It is an arithmetic number, because the mean of its divisors is an integer number (1165138632).

Almost surely, 24642060013 is an apocalyptic number.

It is an amenable number.

4642060013 is a deficient number, since it is larger than the sum of its proper divisors (18494515).

4642060013 is a wasteful number, since it uses less digits than its factorization.

4642060013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18494514.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4642060013 is about 68132.6648018408. The cubic root of 4642060013 is about 1668.1569796542.

Adding to 4642060013 its reverse (3100602464), we get a palindrome (7742662477).

The spelling of 4642060013 in words is "four billion, six hundred forty-two million, sixty thousand, thirteen".

Divisors: 1 251 18494263 4642060013