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1105660004 = 22278999109
BaseRepresentation
bin100000111100111…
…0000100001100100
32212001111100101112
41001321300201210
54231022110004
6301414044152
736253645361
oct10171604144
92761440345
101105660004
115181307a9
1226a349658
131480b2cb7
14a6bb3468
1567102e6e
hex41e70864

1105660004 has 12 divisors (see below), whose sum is σ = 1935618300. Its totient is φ = 552626208.

The previous prime is 1105660001. The next prime is 1105660033. The reversal of 1105660004 is 4000665011.

It can be written as a sum of positive squares in 2 ways, for example, as 775511104 + 330148900 = 27848^2 + 18170^2 .

It is not an unprimeable number, because it can be changed into a prime (1105660001) 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, 38399 + ... + 60710.

It is an arithmetic number, because the mean of its divisors is an integer number (161301525).

Almost surely, 21105660004 is an apocalyptic number.

It is an amenable number.

1105660004 is a deficient number, since it is larger than the sum of its proper divisors (829958296).

1105660004 is a wasteful number, since it uses less digits than its factorization.

1105660004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101902 (or 101900 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1105660004 is about 33251.4661932373. The cubic root of 1105660004 is about 1034.0476054539.

The spelling of 1105660004 in words is "one billion, one hundred five million, six hundred sixty thousand, four".

Divisors: 1 2 4 2789 5578 11156 99109 198218 396436 276415001 552830002 1105660004