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2162457053 = 10728371413
BaseRepresentation
bin1000000011100100…
…0111100111011101
312120201001012101222
42000321013213131
513412042111203
6554324543125
7104405403341
oct20071074735
95521035358
102162457053
11a0a717a99
12504251aa5
132860182b3
141672a7621
15c9ca3038
hex80e479dd

2162457053 has 8 divisors (see below), whose sum is σ = 2190410208. Its totient is φ = 2134647504.

The previous prime is 2162457047. The next prime is 2162457071. The reversal of 2162457053 is 3507542612.

2162457053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2162457053 - 210 = 2162456029 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 (2162457083) 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, 5426 + ... + 65987.

It is an arithmetic number, because the mean of its divisors is an integer number (273801276).

Almost surely, 22162457053 is an apocalyptic number.

It is an amenable number.

2162457053 is a deficient number, since it is larger than the sum of its proper divisors (27953155).

2162457053 is a wasteful number, since it uses less digits than its factorization.

2162457053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71803.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2162457053 is about 46502.2263230482. The cubic root of 2162457053 is about 1293.1507727507.

Adding to 2162457053 its reverse (3507542612), we get a palindrome (5669999665).

The spelling of 2162457053 in words is "two billion, one hundred sixty-two million, four hundred fifty-seven thousand, fifty-three".

Divisors: 1 107 283 30281 71413 7641191 20209879 2162457053