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23445889883 = 138338335669
BaseRepresentation
bin10101110101011110…
…111110001101011011
32020111222120121111222
4111311132332031123
5341004121434013
614434302442255
71460003530043
oct256536761533
966458517458
1023445889883
119a416590a9
124663b9338b
13229857a130
1411c5bda723
1592353a508
hex5757be35b

23445889883 has 16 divisors (see below), whose sum is σ = 25564805280. Its totient is φ = 21372259584.

The previous prime is 23445889877. The next prime is 23445889931. The reversal of 23445889883 is 38898854432.

It is not a de Polignac number, because 23445889883 - 214 = 23445873499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23445889853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4132973 + ... + 4138641.

It is an arithmetic number, because the mean of its divisors is an integer number (1597800330).

Almost surely, 223445889883 is an apocalyptic number.

23445889883 is a deficient number, since it is larger than the sum of its proper divisors (2118915397).

23445889883 is a wasteful number, since it uses less digits than its factorization.

23445889883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598.

The product of its digits is 53084160, while the sum is 62.

The spelling of 23445889883 in words is "twenty-three billion, four hundred forty-five million, eight hundred eighty-nine thousand, eight hundred eighty-three".

Divisors: 1 13 83 1079 3833 5669 49829 73697 318139 470527 4135807 6116851 21729277 282480601 1803529991 23445889883