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2342402251 = 71971248057
BaseRepresentation
bin1000101110011110…
…0011100011001011
320001020122100210221
42023213203203023
514244123333001
61024233450511
7112022043040
oct21347434313
96036570727
102342402251
11aa2252532
12554570a37
132b43a0247
141831491c7
15da99a1a1
hex8b9e38cb

2342402251 has 16 divisors (see below), whose sum is σ = 2857628160. Its totient is φ = 1875303360.

The previous prime is 2342402233. The next prime is 2342402263. The reversal of 2342402251 is 1522042432.

It is not a de Polignac number, because 2342402251 - 227 = 2208184523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342402281) 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 15 ways as a sum of consecutive naturals, for example, 114586 + ... + 133471.

It is an arithmetic number, because the mean of its divisors is an integer number (178601760).

Almost surely, 22342402251 is an apocalyptic number.

2342402251 is a deficient number, since it is larger than the sum of its proper divisors (515225909).

2342402251 is a wasteful number, since it uses less digits than its factorization.

2342402251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248154.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2342402251 is about 48398.3703341342. The cubic root of 2342402251 is about 1328.0685498543.

Adding to 2342402251 its reverse (1522042432), we get a palindrome (3864444683).

The spelling of 2342402251 in words is "two billion, three hundred forty-two million, four hundred two thousand, two hundred fifty-one".

Divisors: 1 7 19 71 133 497 1349 9443 248057 1736399 4713083 17612047 32991581 123284329 334628893 2342402251