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5018874887 = 132272417057
BaseRepresentation
bin1001010110010010…
…11111010000000111
3110221202220021001002
410223021133100013
540234312444022
62150003523515
7235241506205
oct45311372007
913852807032
105018874887
112146029a94
12b8098959b
1361ca39b70
143587b6075
151e5934092
hex12b25f407

5018874887 has 16 divisors (see below), whose sum is σ = 5452050912. Its totient is φ = 4592609280.

The previous prime is 5018874863. The next prime is 5018874893. The reversal of 5018874887 is 7884788105.

It is a cyclic number.

It is not a de Polignac number, because 5018874887 - 28 = 5018874631 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 (5018874787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707663 + ... + 714719.

It is an arithmetic number, because the mean of its divisors is an integer number (340753182).

Almost surely, 25018874887 is an apocalyptic number.

5018874887 is a deficient number, since it is larger than the sum of its proper divisors (433176025).

5018874887 is a wasteful number, since it uses less digits than its factorization.

5018874887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538.

The product of its (nonzero) digits is 4014080, while the sum is 56.

The square root of 5018874887 is about 70844.0180043453. The cubic root of 5018874887 is about 1712.1249516436.

The spelling of 5018874887 in words is "five billion, eighteen million, eight hundred seventy-four thousand, eight hundred eighty-seven".

Divisors: 1 13 227 241 2951 3133 7057 54707 91741 711191 1601939 1700737 20825207 22109581 386067299 5018874887