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2442555007 = 3178792097
BaseRepresentation
bin1001000110010110…
…0110111001111111
320022020002122120021
42101211212321333
520000243230012
61042212233011
7114346242424
oct22145467177
96266078507
102442555007
111043838802
1258200b767
132cc068429
14192579d4b
15e4680007
hex91966e7f

2442555007 has 4 divisors (see below), whose sum is σ = 2521347136. Its totient is φ = 2363762880.

The previous prime is 2442555001. The next prime is 2442555041. The reversal of 2442555007 is 7005552442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2442555007 - 215 = 2442522239 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 (2442555001) 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 3 ways as a sum of consecutive naturals, for example, 39396018 + ... + 39396079.

It is an arithmetic number, because the mean of its divisors is an integer number (630336784).

Almost surely, 22442555007 is an apocalyptic number.

2442555007 is a deficient number, since it is larger than the sum of its proper divisors (78792129).

2442555007 is an equidigital number, since it uses as much as digits as its factorization.

2442555007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78792128.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2442555007 is about 49422.2116765326. The cubic root of 2442555007 is about 1346.7328414924.

The spelling of 2442555007 in words is "two billion, four hundred forty-two million, five hundred fifty-five thousand, seven".

Divisors: 1 31 78792097 2442555007