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1423411442 = 22330943727
BaseRepresentation
bin101010011010111…
…1000100011110010
310200012101210102022
41110311320203302
510403343131232
6353124351442
750162540405
oct12465704362
93605353368
101423411442
1167052a0a2
12338845582
13198b878bb
14d7087d3c
1584e6b812
hex54d788f2

1423411442 has 8 divisors (see below), whose sum is σ = 2227948416. Its totient is φ = 680761972.

The previous prime is 1423411433. The next prime is 1423411471. The reversal of 1423411442 is 2441143241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14234114422 = 4052200266433038728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15471818 + ... + 15471909.

It is an arithmetic number, because the mean of its divisors is an integer number (278493552).

Almost surely, 21423411442 is an apocalyptic number.

1423411442 is a deficient number, since it is larger than the sum of its proper divisors (804536974).

1423411442 is a wasteful number, since it uses less digits than its factorization.

1423411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30943752.

The product of its digits is 3072, while the sum is 26.

The square root of 1423411442 is about 37728.1253443635. The cubic root of 1423411442 is about 1124.8902456220.

Adding to 1423411442 its reverse (2441143241), we get a palindrome (3864554683).

The spelling of 1423411442 in words is "one billion, four hundred twenty-three million, four hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 23 46 30943727 61887454 711705721 1423411442