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2351342049 = 37232211661
BaseRepresentation
bin1000110000100110…
…1010000111100001
320001212110112220120
42030021222013201
514303420421144
61025153230453
7112161035430
oct21411520741
96055415816
102351342049
11aa72a90a1
12557562429
132b61b0374
141843d5117
15db663e19
hex8c26a1e1

2351342049 has 24 divisors (see below), whose sum is σ = 3745570752. Its totient is φ = 1285199520.

The previous prime is 2351342041. The next prime is 2351342053. The reversal of 2351342049 is 9402431532.

It is not a de Polignac number, because 2351342049 - 23 = 2351342041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2351342041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94722 + ... + 116939.

It is an arithmetic number, because the mean of its divisors is an integer number (156065448).

Almost surely, 22351342049 is an apocalyptic number.

It is an amenable number.

2351342049 is a deficient number, since it is larger than the sum of its proper divisors (1394228703).

2351342049 is a wasteful number, since it uses less digits than its factorization.

2351342049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211717 (or 211694 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2351342049 is about 48490.6387769846. The cubic root of 2351342049 is about 1329.7559333175.

The spelling of 2351342049 in words is "two billion, three hundred fifty-one million, three hundred forty-two thousand, forty-nine".

Divisors: 1 3 7 21 23 69 161 483 529 1587 3703 11109 211661 634983 1481627 4444881 4868203 14604609 34077421 102232263 111968669 335906007 783780683 2351342049