Search a number
-
+
2007487941887 = 5337877130979
BaseRepresentation
bin11101001101100111100…
…110110000110011111111
321002220200021201201012002
4131031213212300303333
5230342313403120022
64134121025332515
7265015264650311
oct35154746606377
97086607651162
102007487941887
1170440967640a
1228509379713b
131173c798cb0c
146d23d1437b1
153734557c092
hex1d3679b0cff

2007487941887 has 4 divisors (see below), whose sum is σ = 2045365072920. Its totient is φ = 1969610810856.

The previous prime is 2007487941863. The next prime is 2007487941917. The reversal of 2007487941887 is 7881497847002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2007487941887 - 28 = 2007487941631 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 (2007487941587) 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, 18938565437 + ... + 18938565542.

It is an arithmetic number, because the mean of its divisors is an integer number (511341268230).

Almost surely, 22007487941887 is an apocalyptic number.

2007487941887 is a deficient number, since it is larger than the sum of its proper divisors (37877131033).

2007487941887 is an equidigital number, since it uses as much as digits as its factorization.

2007487941887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37877131032.

The product of its (nonzero) digits is 50577408, while the sum is 65.

The spelling of 2007487941887 in words is "two trillion, seven billion, four hundred eighty-seven million, nine hundred forty-one thousand, eight hundred eighty-seven".

Divisors: 1 53 37877130979 2007487941887