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1122468899 = 47172113877
BaseRepresentation
bin100001011100111…
…1000010000100011
32220020010022212012
41002321320100203
54244323001044
6303214223135
736546554036
oct10271702043
92806108765
101122468899
11526671552
12273ab4aab
1314b719aa6
14a910b01d
156882359e
hex42e78423

1122468899 has 8 divisors (see below), whose sum is σ = 1147099968. Its totient is φ = 1097869120.

The previous prime is 1122468887. The next prime is 1122468901. The reversal of 1122468899 is 9988642211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1122468899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122468829) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73949 + ... + 87825.

It is an arithmetic number, because the mean of its divisors is an integer number (143387496).

Almost surely, 21122468899 is an apocalyptic number.

1122468899 is a deficient number, since it is larger than the sum of its proper divisors (24631069).

1122468899 is a wasteful number, since it uses less digits than its factorization.

1122468899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15645.

The product of its digits is 497664, while the sum is 50.

The square root of 1122468899 is about 33503.2669899519. The cubic root of 1122468899 is about 1039.2613403213.

The spelling of 1122468899 in words is "one billion, one hundred twenty-two million, four hundred sixty-eight thousand, eight hundred ninety-nine".

Divisors: 1 47 1721 13877 80887 652219 23882317 1122468899