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2332139453 = 7472970451
BaseRepresentation
bin1000101100000001…
…1001111110111101
320000112022221220022
42023000121332331
514234011430303
61023225501525
7111535600250
oct21300317675
96015287808
102332139453
11a97482986
125510418a5
132b2218b97
14181a37097
15d9b1e438
hex8b019fbd

2332139453 has 8 divisors (see below), whose sum is σ = 2665903680. Its totient is φ = 1998525600.

The previous prime is 2332139449. The next prime is 2332139479. The reversal of 2332139453 is 3549312332.

It is a happy number.

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 2332139453 - 22 = 2332139449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332139153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 68328.

It is an arithmetic number, because the mean of its divisors is an integer number (333237960).

Almost surely, 22332139453 is an apocalyptic number.

It is an amenable number.

2332139453 is a deficient number, since it is larger than the sum of its proper divisors (333764227).

2332139453 is an equidigital number, since it uses as much as digits as its factorization.

2332139453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75187.

The product of its digits is 58320, while the sum is 35.

The square root of 2332139453 is about 48292.2297372983. The cubic root of 2332139453 is about 1326.1261488894.

The spelling of 2332139453 in words is "two billion, three hundred thirty-two million, one hundred thirty-nine thousand, four hundred fifty-three".

Divisors: 1 7 4729 33103 70451 493157 333162779 2332139453