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1442345026 = 23723383653
BaseRepresentation
bin101010111111000…
…0111000001000010
310201112000201102011
41111332013001002
510423220020101
6355042243134
750512505353
oct12576070102
93645021364
101442345026
11680191191
123430564aa
1319ca867c5
14d97b5d2a
158695b751
hex55f87042

1442345026 has 16 divisors (see below), whose sum is σ = 2231554104. Its totient is φ = 698661504.

The previous prime is 1442344997. The next prime is 1442345041. The reversal of 1442345026 is 6205432441.

It can be written as a sum of positive squares in 4 ways, for example, as 837234225 + 605110801 = 28935^2 + 24599^2 .

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, 24585 + ... + 59068.

Almost surely, 21442345026 is an apocalyptic number.

1442345026 is a deficient number, since it is larger than the sum of its proper divisors (789209078).

1442345026 is a wasteful number, since it uses less digits than its factorization.

1442345026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83925.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 1442345026 is about 37978.2177833558. The cubic root of 1442345026 is about 1129.8558894197.

Adding to 1442345026 its reverse (6205432441), we get a palindrome (7647777467).

The spelling of 1442345026 in words is "one billion, four hundred forty-two million, three hundred forty-five thousand, twenty-six".

Divisors: 1 2 37 74 233 466 8621 17242 83653 167306 3095161 6190322 19491149 38982298 721172513 1442345026