Search a number
-
+
2010050554021 = 7925443677899
BaseRepresentation
bin11101010000000000010…
…110010110100010100101
321010011021212201220011121
4131100000112112202211
5230413040420212041
64135223211133541
7265135632542566
oct35200026264245
97104255656147
102010050554021
11705504154884
12285689a442b1
13117715872163
146d40361216d
15374455247d1
hex1d4005968a5

2010050554021 has 4 divisors (see below), whose sum is σ = 2035494232000. Its totient is φ = 1984606876044.

The previous prime is 2010050554019. The next prime is 2010050554159. The reversal of 2010050554021 is 1204550500102.

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 2010050554021 - 21 = 2010050554019 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 (2010050554621) 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, 12721838871 + ... + 12721839028.

It is an arithmetic number, because the mean of its divisors is an integer number (508873558000).

Almost surely, 22010050554021 is an apocalyptic number.

It is an amenable number.

2010050554021 is a deficient number, since it is larger than the sum of its proper divisors (25443677979).

2010050554021 is an equidigital number, since it uses as much as digits as its factorization.

2010050554021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25443677978.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 2010050554021 in words is "two trillion, ten billion, fifty million, five hundred fifty-four thousand, twenty-one".

Divisors: 1 79 25443677899 2010050554021