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2342401909 = 19432867077
BaseRepresentation
bin1000101110011110…
…0011011101110101
320001020122100100021
42023213203131311
514244123330114
61024233445141
7112022042041
oct21347433565
96036570307
102342401909
11aa2252251
125545707b1
132b43a0043
14183149021
15da99a024
hex8b9e3775

2342401909 has 8 divisors (see below), whose sum is σ = 2523028640. Its totient is φ = 2167509456.

The previous prime is 2342401879. The next prime is 2342401937. The reversal of 2342401909 is 9091042432.

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 2342401909 - 225 = 2308847477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342401969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432722 + ... + 1434355.

It is an arithmetic number, because the mean of its divisors is an integer number (315378580).

Almost surely, 22342401909 is an apocalyptic number.

It is an amenable number.

2342401909 is a deficient number, since it is larger than the sum of its proper divisors (180626731).

2342401909 is a wasteful number, since it uses less digits than its factorization.

2342401909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867139.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2342401909 is about 48398.3668009572. The cubic root of 2342401909 is about 1328.0684852198.

The spelling of 2342401909 in words is "two billion, three hundred forty-two million, four hundred one thousand, nine hundred nine".

Divisors: 1 19 43 817 2867077 54474463 123284311 2342401909