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1101465664 = 26131323877
BaseRepresentation
bin100000110100111…
…0000100001000000
32211202121020211121
41001221300201000
54223433400124
6301144122024
736203206105
oct10151604100
92752536747
101101465664
11515826502
12268a66314
13147274b40
14a6400aac
1566a752e4
hex41a70840

1101465664 has 28 divisors (see below), whose sum is σ = 2353855084. Its totient is φ = 508368384.

The previous prime is 1101465661. The next prime is 1101465667. The reversal of 1101465664 is 4665641011.

It is an interprime number because it is at equal distance from previous prime (1101465661) and next prime (1101465667).

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 1052353600 = 7008^2 + 32440^2 .

It is not an unprimeable number, because it can be changed into a prime (1101465661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661107 + ... + 662770.

It is an arithmetic number, because the mean of its divisors is an integer number (84066253).

Almost surely, 21101465664 is an apocalyptic number.

It is an amenable number.

1101465664 is an abundant number, since it is smaller than the sum of its proper divisors (1252389420).

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

1101465664 is a wasteful number, since it uses less digits than its factorization.

1101465664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323902 (or 1323892 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1101465664 is about 33188.3362644168. The cubic root of 1101465664 is about 1032.7383894946.

The spelling of 1101465664 in words is "one billion, one hundred one million, four hundred sixty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1323877 2647754 5295508 10591016 17210401 21182032 34420802 42364064 68841604 84728128 137683208 275366416 550732832 1101465664