Search a number
-
+
2030463687 = 3796688747
BaseRepresentation
bin111100100000110…
…0110101011000111
312020111200020112210
41321001212223013
513124244314222
6533251514503
7101213441130
oct17101465307
95214606483
102030463687
1195216446a
12487bb8a33
13264882405
14153948c87
15bd3cdd0c
hex79066ac7

2030463687 has 8 divisors (see below), whose sum is σ = 3094039936. Its totient is φ = 1160264952.

The previous prime is 2030463679. The next prime is 2030463703. The reversal of 2030463687 is 7863640302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030463687 - 23 = 2030463679 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 (2030467687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48344353 + ... + 48344394.

It is an arithmetic number, because the mean of its divisors is an integer number (386754992).

Almost surely, 22030463687 is an apocalyptic number.

2030463687 is a deficient number, since it is larger than the sum of its proper divisors (1063576249).

2030463687 is an equidigital number, since it uses as much as digits as its factorization.

2030463687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96688757.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2030463687 is about 45060.6667394081. Note that the first 3 decimals coincide. The cubic root of 2030463687 is about 1266.2858161639.

The spelling of 2030463687 in words is "two billion, thirty million, four hundred sixty-three thousand, six hundred eighty-seven".

Divisors: 1 3 7 21 96688747 290066241 676821229 2030463687