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23442542722 = 2193971553927
BaseRepresentation
bin10101110101010010…
…001101000010000010
32020111202021120002001
4111311102031002002
5341002242331342
614434103014214
71456633216414
oct256522150202
966452246061
1023442542722
119a3a782355
124662a3a36a
132297977771
1411c55a89b4
159230c88b7
hex57548d082

23442542722 has 16 divisors (see below), whose sum is σ = 37107800640. Its totient is φ = 11076384528.

The previous prime is 23442542693. The next prime is 23442542723. The reversal of 23442542722 is 22724524432.

It is not an unprimeable number, because it can be changed into a prime (23442542723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761878 + ... + 792049.

It is an arithmetic number, because the mean of its divisors is an integer number (2319237540).

Almost surely, 223442542722 is an apocalyptic number.

23442542722 is a deficient number, since it is larger than the sum of its proper divisors (13665257918).

23442542722 is a wasteful number, since it uses less digits than its factorization.

23442542722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554345.

The product of its digits is 215040, while the sum is 37.

The spelling of 23442542722 in words is "twenty-three billion, four hundred forty-two million, five hundred forty-two thousand, seven hundred twenty-two".

Divisors: 1 2 19 38 397 794 7543 15086 1553927 3107854 29524613 59049226 616909019 1233818038 11721271361 23442542722