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2423430042 = 231136718637
BaseRepresentation
bin1001000001110010…
…1001101110011010
320020220010000001020
42100130221232122
514430344230132
61040250303310
7114024546465
oct22034515632
96226100036
102423430042
111033a65950
12577727b36
132c8100397
1418dbdc2dc
15e2b5352c
hex90729b9a

2423430042 has 16 divisors (see below), whose sum is σ = 5287483872. Its totient is φ = 734372720.

The previous prime is 2423430011. The next prime is 2423430059. The reversal of 2423430042 is 2400343242.

It is a junction number, because it is equal to n+sod(n) for n = 2423429994 and 2423430021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18359253 + ... + 18359384.

It is an arithmetic number, because the mean of its divisors is an integer number (330467742).

Almost surely, 22423430042 is an apocalyptic number.

2423430042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2423430042 is an abundant number, since it is smaller than the sum of its proper divisors (2864053830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423430042 is a wasteful number, since it uses less digits than its factorization.

2423430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36718653.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2423430042 is about 49228.3459198052. The cubic root of 2423430042 is about 1343.2086990515.

Adding to 2423430042 its reverse (2400343242), we get a palindrome (4823773284).

The spelling of 2423430042 in words is "two billion, four hundred twenty-three million, four hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 36718637 73437274 110155911 220311822 403905007 807810014 1211715021 2423430042