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2175472342 = 223346913633
BaseRepresentation
bin1000000110101011…
…0001001011010110
312121121112110000201
42001222301023112
513423410103332
6555511531114
7104624131651
oct20152611326
95547473021
102175472342
11a16aa762a
12508689a9a
13288924454
14168cd4898
15caec45e7
hex81ab12d6

2175472342 has 16 divisors (see below), whose sum is σ = 3406318560. Its totient is φ = 1040067072.

The previous prime is 2175472339. The next prime is 2175472349. The reversal of 2175472342 is 2432745712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175472349) 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, 152758 + ... + 166390.

It is an arithmetic number, because the mean of its divisors is an integer number (212894910).

Almost surely, 22175472342 is an apocalyptic number.

2175472342 is a deficient number, since it is larger than the sum of its proper divisors (1230846218).

2175472342 is a wasteful number, since it uses less digits than its factorization.

2175472342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17127.

The product of its digits is 94080, while the sum is 37.

The square root of 2175472342 is about 46641.9590283256. The cubic root of 2175472342 is about 1295.7399689624.

The spelling of 2175472342 in words is "two billion, one hundred seventy-five million, four hundred seventy-two thousand, three hundred forty-two".

Divisors: 1 2 23 46 3469 6938 13633 27266 79787 159574 313559 627118 47292877 94585754 1087736171 2175472342