Search a number
-
+
2054092679 = 19433249677
BaseRepresentation
bin111101001101110…
…1111011110000111
312022011010201102122
41322123233132013
513201321431204
6535454200155
7101621333252
oct17233573607
95264121378
102054092679
11964533261
12493ab305b
13269736572
14156b3a099
15c04ea0be
hex7a6ef787

2054092679 has 8 divisors (see below), whose sum is σ = 2167205040. Its totient is φ = 1941480576.

The previous prime is 2054092639. The next prime is 2054092681. The reversal of 2054092679 is 9762904502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2054092679 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 (2054092639) 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, 116612 + ... + 133065.

It is an arithmetic number, because the mean of its divisors is an integer number (270900630).

Almost surely, 22054092679 is an apocalyptic number.

2054092679 is a deficient number, since it is larger than the sum of its proper divisors (113112361).

2054092679 is a wasteful number, since it uses less digits than its factorization.

2054092679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250129.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2054092679 is about 45322.0992342588. The cubic root of 2054092679 is about 1271.1789079984.

The spelling of 2054092679 in words is "two billion, fifty-four million, ninety-two thousand, six hundred seventy-nine".

Divisors: 1 19 433 8227 249677 4743863 108110141 2054092679