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1124298290 = 25112429829
BaseRepresentation
bin100001100000011…
…0110111000110010
32220100120021022102
41003000312320302
54300310021130
6303321340402
736601243403
oct10300667062
92810507272
101124298290
11527700a45
12274637702
1314bc0a67b
14a94659aa
1568a85645
hex43036e32

1124298290 has 8 divisors (see below), whose sum is σ = 2023736940. Its totient is φ = 449719312.

The previous prime is 1124298289. The next prime is 1124298299. The reversal of 1124298290 is 928924211.

It can be written as a sum of positive squares in 2 ways, for example, as 1032272641 + 92025649 = 32129^2 + 9593^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1124298299) 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 3 ways as a sum of consecutive naturals, for example, 56214905 + ... + 56214924.

Almost surely, 21124298290 is an apocalyptic number.

1124298290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124298290 is a deficient number, since it is larger than the sum of its proper divisors (899438650).

1124298290 is a wasteful number, since it uses less digits than its factorization.

1124298290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112429836.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1124298290 is about 33530.5575557580. The cubic root of 1124298290 is about 1039.8256272001.

The spelling of 1124298290 in words is "one billion, one hundred twenty-four million, two hundred ninety-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 112429829 224859658 562149145 1124298290