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2423442145 = 54125034723
BaseRepresentation
bin1001000001110010…
…1100101011100001
320020220010121122111
42100130230223201
514430400122040
61040250435321
7114024626665
oct22034545341
96226117574
102423442145
111033a73a53
12577732b41
132c8105a47
1418dc028a5
15e2b56dea
hex9072cae1

2423442145 has 16 divisors (see below), whose sum is σ = 2980881792. Its totient is φ = 1890311040.

The previous prime is 2423442139. The next prime is 2423442149. The reversal of 2423442145 is 5412443242.

It is not a de Polignac number, because 2423442145 - 23 = 2423442137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423442149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510754 + ... + 515476.

It is an arithmetic number, because the mean of its divisors is an integer number (186305112).

Almost surely, 22423442145 is an apocalyptic number.

It is an amenable number.

2423442145 is a deficient number, since it is larger than the sum of its proper divisors (557439647).

2423442145 is a wasteful number, since it uses less digits than its factorization.

2423442145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272.

The product of its digits is 30720, while the sum is 31.

The square root of 2423442145 is about 49228.4688467964. The cubic root of 2423442145 is about 1343.2109351146.

Adding to 2423442145 its reverse (5412443242), we get a palindrome (7835885387).

The spelling of 2423442145 in words is "two billion, four hundred twenty-three million, four hundred forty-two thousand, one hundred forty-five".

Divisors: 1 5 41 205 2503 4723 12515 23615 102623 193643 513115 968215 11821669 59108345 484688429 2423442145