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2842939061 = 139151135449
BaseRepresentation
bin1010100101110011…
…1100111010110101
321100010111021020022
42221130330322311
521310243022221
61150034014525
7130310404034
oct25134747265
97303437208
102842939061
111229846216
12674117445
13363cb2781
141cd80071b
151198bc4ab
hexa973ceb5

2842939061 has 8 divisors (see below), whose sum is σ = 2882376000. Its totient is φ = 2803773600.

The previous prime is 2842939051. The next prime is 2842939063. The reversal of 2842939061 is 1609392482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2842939061 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 (2842939063) 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, 46736 + ... + 88713.

It is an arithmetic number, because the mean of its divisors is an integer number (360297000).

Almost surely, 22842939061 is an apocalyptic number.

It is an amenable number.

2842939061 is a deficient number, since it is larger than the sum of its proper divisors (39436939).

2842939061 is a wasteful number, since it uses less digits than its factorization.

2842939061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135739.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2842939061 is about 53319.2184957732. The cubic root of 2842939061 is about 1416.6280936641.

The spelling of 2842939061 in words is "two billion, eight hundred forty-two million, nine hundred thirty-nine thousand, sixty-one".

Divisors: 1 139 151 20989 135449 18827411 20452799 2842939061