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23097441049 = 409461122501
BaseRepresentation
bin10101100000101101…
…101111101100011001
32012121200220120120121
4111200231233230121
5334300421103144
614335534153241
71445243003164
oct254055575431
965550816517
1023097441049
1198829a3361
124587352821
132241317ca7
141191814adb
15902b5b384
hex560b6fb19

23097441049 has 8 divisors (see below), whose sum is σ = 23204328840. Its totient is φ = 22990800000.

The previous prime is 23097440981. The next prime is 23097441071. The reversal of 23097441049 is 94014479032.

It can be written as a sum of positive squares in 4 ways, for example, as 14943351049 + 8154090000 = 122243^2 + 90300^2 .

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 23097441049 - 233 = 14507506457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23097440996 and 23097441014.

It is not an unprimeable number, because it can be changed into a prime (23097441089) 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, 127299 + ... + 249799.

It is an arithmetic number, because the mean of its divisors is an integer number (2900541105).

Almost surely, 223097441049 is an apocalyptic number.

It is an amenable number.

23097441049 is a deficient number, since it is larger than the sum of its proper divisors (106887791).

23097441049 is a wasteful number, since it uses less digits than its factorization.

23097441049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123371.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 23097441049 in words is "twenty-three billion, ninety-seven million, four hundred forty-one thousand, forty-nine".

Divisors: 1 409 461 122501 188549 50102909 56472961 23097441049