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1164268949 = 27730713691
BaseRepresentation
bin100010101100101…
…0101010110010101
310000010202222202012
41011121111112111
54341023101244
6311310154005
740565060054
oct10531252625
93003688665
101164268949
11548221548
12285ab2905
13157293a4c
14b08ac39b
156c32d89e
hex45655595

1164268949 has 8 divisors (see below), whose sum is σ = 1172363808. Its totient is φ = 1156202640.

The previous prime is 1164268943. The next prime is 1164268957. The reversal of 1164268949 is 9498624611.

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

It is a cyclic number.

It is not a de Polignac number, because 1164268949 - 216 = 1164203413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164268897 and 1164268906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164268943) 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, 78194 + ... + 91884.

It is an arithmetic number, because the mean of its divisors is an integer number (146545476).

Almost surely, 21164268949 is an apocalyptic number.

It is an amenable number.

1164268949 is a deficient number, since it is larger than the sum of its proper divisors (8094859).

1164268949 is a wasteful number, since it uses less digits than its factorization.

1164268949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275.

The product of its digits is 746496, while the sum is 50.

The square root of 1164268949 is about 34121.3855082117. The cubic root of 1164268949 is about 1052.0049217989.

The spelling of 1164268949 in words is "one billion, one hundred sixty-four million, two hundred sixty-eight thousand, nine hundred forty-nine".

Divisors: 1 277 307 13691 85039 3792407 4203137 1164268949