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2153202054 = 23358867009
BaseRepresentation
bin1000000001010111…
…0100000110000110
312120001121222221020
42000111310012012
513402204431204
6553354332010
7104233626003
oct20025640606
95501558836
102153202054
11a05476633
1250112a006
13284127873
14165d788aa
15c9075bd9
hex80574186

2153202054 has 8 divisors (see below), whose sum is σ = 4306404120. Its totient is φ = 717734016.

The previous prime is 2153202001. The next prime is 2153202059. The reversal of 2153202054 is 4502023512.

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

2153202054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153202059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179433499 + ... + 179433510.

It is an arithmetic number, because the mean of its divisors is an integer number (538300515).

Almost surely, 22153202054 is an apocalyptic number.

2153202054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153202054 is a wasteful number, since it uses less digits than its factorization.

2153202054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358867014.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2153202054 is about 46402.6082672084. The cubic root of 2153202054 is about 1291.3033027286.

Adding to 2153202054 its reverse (4502023512), we get a palindrome (6655225566).

The spelling of 2153202054 in words is "two billion, one hundred fifty-three million, two hundred two thousand, fifty-four".

Divisors: 1 2 3 6 358867009 717734018 1076601027 2153202054