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112919620849 = 722970442683
BaseRepresentation
bin110100100101010001…
…0001010110011110001
3101210110120012002020121
41221022202022303301
53322224410331344
6123512523210241
711105152640410
oct1511242126361
9353416162217
10112919620849
1143986200502
1219a74676981
13a85734a5c9
145672c65477
152e0d5b0684
hex1a4a88acf1

112919620849 has 8 divisors (see below), whose sum is σ = 129614538560. Its totient is φ = 96365588976.

The previous prime is 112919620837. The next prime is 112919620867. The reversal of 112919620849 is 948026919211.

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 112919620849 - 225 = 112886066417 is a prime.

It is a super-3 number, since 3×1129196208493 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112919620796 and 112919620805.

It is not an unprimeable number, because it can be changed into a prime (112919620819) 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, 35219739 + ... + 35222944.

It is an arithmetic number, because the mean of its divisors is an integer number (16201817320).

Almost surely, 2112919620849 is an apocalyptic number.

It is an amenable number.

112919620849 is a deficient number, since it is larger than the sum of its proper divisors (16694917711).

112919620849 is an equidigital number, since it uses as much as digits as its factorization.

112919620849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70442919.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 112919620849 in words is "one hundred twelve billion, nine hundred nineteen million, six hundred twenty thousand, eight hundred forty-nine".

Divisors: 1 7 229 1603 70442683 493098781 16131374407 112919620849