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5018837401687 = 172173100382771
BaseRepresentation
bin100100100001000101000…
…0001010100000001010111
3122202210111102000021121011
41021002022001110001113
51124212034333323222
614401342211233051
71025412320014444
oct111021201240127
918683442007534
105018837401687
11166552796622a
126908265a8787
132a53749416b5
14134cad4b69cb
158a84138dc77
hex4908a054057

5018837401687 has 12 divisors (see below), whose sum is σ = 5362246914696. Its totient is φ = 4696307511680.

The previous prime is 5018837401667. The next prime is 5018837401709. The reversal of 5018837401687 is 7861047388105.

It is not a de Polignac number, because 5018837401687 - 231 = 5016689918039 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 (5018837401667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50141389 + ... + 50241382.

It is an arithmetic number, because the mean of its divisors is an integer number (446853909558).

Almost surely, 25018837401687 is an apocalyptic number.

5018837401687 is a deficient number, since it is larger than the sum of its proper divisors (343409513009).

5018837401687 is a wasteful number, since it uses less digits than its factorization.

5018837401687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100382978 (or 100382961 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 5018837401687 in words is "five trillion, eighteen billion, eight hundred thirty-seven million, four hundred one thousand, six hundred eighty-seven".

Divisors: 1 17 173 289 2941 49997 100382771 1706507107 17366219383 29010620819 295225729511 5018837401687