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1134302440 = 23566142901
BaseRepresentation
bin100001110011100…
…0001010011101000
32221001101112102111
41003213001103220
54310340134230
6304320012104
740052261125
oct10347012350
92831345374
101134302440
11532314237
12277a61034
1315100109b
14aa90b74c
15698ae92a
hex439c14e8

1134302440 has 32 divisors (see below), whose sum is σ = 2556101160. Its totient is φ = 453024000.

The previous prime is 1134302437. The next prime is 1134302447. The reversal of 1134302440 is 442034311.

It can be written as a sum of positive squares in 4 ways, for example, as 1106360644 + 27941796 = 33262^2 + 5286^2 .

It is not an unprimeable number, because it can be changed into a prime (1134302447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990 + ... + 47890.

Almost surely, 21134302440 is an apocalyptic number.

1134302440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134302440 is an abundant number, since it is smaller than the sum of its proper divisors (1421798720).

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

1134302440 is a wasteful number, since it uses less digits than its factorization.

1134302440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43573 (or 43569 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1134302440 is about 33679.4067643716. The cubic root of 1134302440 is about 1042.9006915305.

Adding to 1134302440 its reverse (442034311), we get a palindrome (1576336751).

The spelling of 1134302440 in words is "one billion, one hundred thirty-four million, three hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 661 1322 2644 3305 5288 6610 13220 26440 42901 85802 171604 214505 343208 429010 858020 1716040 28357561 56715122 113430244 141787805 226860488 283575610 567151220 1134302440