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1442204414 = 27131786371
BaseRepresentation
bin101010111110110…
…0100101011111110
310201111202120112022
41111331210223332
510423201020124
6355035240142
750511351410
oct12575445376
93644676468
101442204414
116800a5582
12342ba9052
1319ca377c1
14d977a9b0
158692ec5e
hex55f64afe

1442204414 has 16 divisors (see below), whose sum is σ = 2491226496. Its totient is φ = 613368600.

The previous prime is 1442204411. The next prime is 1442204417. The reversal of 1442204414 is 4144022441.

It is an interprime number because it is at equal distance from previous prime (1442204411) and next prime (1442204417).

It is a super-2 number, since 2×14422044142 = 4159907143522166792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442204411) 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, 391352 + ... + 395019.

It is an arithmetic number, because the mean of its divisors is an integer number (155701656).

Almost surely, 21442204414 is an apocalyptic number.

1442204414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442204414 is a deficient number, since it is larger than the sum of its proper divisors (1049022082).

1442204414 is a wasteful number, since it uses less digits than its factorization.

1442204414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786511.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1442204414 is about 37976.3665191919. The cubic root of 1442204414 is about 1129.8191722550.

Adding to 1442204414 its reverse (4144022441), we get a palindrome (5586226855).

The spelling of 1442204414 in words is "one billion, four hundred forty-two million, two hundred four thousand, four hundred fourteen".

Divisors: 1 2 7 14 131 262 917 1834 786371 1572742 5504597 11009194 103014601 206029202 721102207 1442204414