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2054146213 = 71867157177
BaseRepresentation
bin111101001101111…
…1100100010100101
312022011020102212101
41322123330202211
513201330134323
6535455252101
7101621645320
oct17233744245
95264212771
102054146213
1196456a4a9
12493b1a031
13269754a42
14156b517b7
15c050adad
hex7a6fc8a5

2054146213 has 8 divisors (see below), whose sum is σ = 2348868032. Its totient is φ = 1759742496.

The previous prime is 2054146189. The next prime is 2054146217. The reversal of 2054146213 is 3126414502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054146213 - 29 = 2054145701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054146217) 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, 65520 + ... + 91657.

It is an arithmetic number, because the mean of its divisors is an integer number (293608504).

Almost surely, 22054146213 is an apocalyptic number.

It is an amenable number.

2054146213 is a deficient number, since it is larger than the sum of its proper divisors (294721819).

2054146213 is a wasteful number, since it uses less digits than its factorization.

2054146213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159051.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2054146213 is about 45322.6898252961. The cubic root of 2054146213 is about 1271.1899511062.

The spelling of 2054146213 in words is "two billion, fifty-four million, one hundred forty-six thousand, two hundred thirteen".

Divisors: 1 7 1867 13069 157177 1100239 293449459 2054146213