Search a number
-
+
2642062271894 = 21888616994727
BaseRepresentation
bin100110011100100111001…
…011101110010110010110
3100100120121212021201011022
4212130213023232112112
5321241420420200034
65341425135441142
7361611523524263
oct46344713562626
910316555251138
102642062271894
11929546301861
123680713861b2
131621b75b2556
1491c3b16a26a
1548ad58e5b2e
hex267272ee596

2642062271894 has 8 divisors (see below), whose sum is σ = 3963114958608. Its totient is φ = 1321023952360.

The previous prime is 2642062271881. The next prime is 2642062271911. The reversal of 2642062271894 is 4981722602462.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119642 + ... + 3875085.

It is an arithmetic number, because the mean of its divisors is an integer number (495389369826).

Almost surely, 22642062271894 is an apocalyptic number.

2642062271894 is a deficient number, since it is larger than the sum of its proper divisors (1321052686714).

2642062271894 is a wasteful number, since it uses less digits than its factorization.

2642062271894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183590.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 2642062271894 in words is "two trillion, six hundred forty-two billion, sixty-two million, two hundred seventy-one thousand, eight hundred ninety-four".

Divisors: 1 2 188861 377722 6994727 13989454 1321031135947 2642062271894