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2448806939 = 17263547709
BaseRepresentation
bin1001000111110101…
…1101010000011011
320022122212021121022
42101331131100123
520003343310224
61042554233055
7114453341555
oct22175352033
96278767538
102448806939
111047318997
1258412578b
13300446cb7
141933264d5
15e4eb765e
hex91f5d41b

2448806939 has 8 divisors (see below), whose sum is σ = 2602717920. Its totient is φ = 2295991936.

The previous prime is 2448806929. The next prime is 2448806947. The reversal of 2448806939 is 9396088442.

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-2448806939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448806929) 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 7 ways as a sum of consecutive naturals, for example, 269384 + ... + 278325.

It is an arithmetic number, because the mean of its divisors is an integer number (325339740).

Almost surely, 22448806939 is an apocalyptic number.

2448806939 is a deficient number, since it is larger than the sum of its proper divisors (153910981).

2448806939 is a wasteful number, since it uses less digits than its factorization.

2448806939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547989.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 2448806939 is about 49485.4214794620. The cubic root of 2448806939 is about 1347.8808891562.

The spelling of 2448806939 in words is "two billion, four hundred forty-eight million, eight hundred six thousand, nine hundred thirty-nine".

Divisors: 1 17 263 4471 547709 9311053 144047467 2448806939