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1411021044 = 223239195029
BaseRepresentation
bin101010000011010…
…0111100011110100
310122100002021222200
41110012213203310
510342210133134
6352003024500
746652323656
oct12406474364
93570067880
101411021044
11664536aa4
1233466b130
13196439cc4
14d55806d6
1583d20499
hex541a78f4

1411021044 has 18 divisors (see below), whose sum is σ = 3566747730. Its totient is φ = 470340336.

The previous prime is 1411021039. The next prime is 1411021057. The reversal of 1411021044 is 4401201141.

1411021044 is a `hidden beast` number, since 1 + 411 + 0 + 210 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1170460944 + 240560100 = 34212^2 + 15510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×14110210442 = 3981960773221699872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19597479 + ... + 19597550.

Almost surely, 21411021044 is an apocalyptic number.

It is an amenable number.

1411021044 is an abundant number, since it is smaller than the sum of its proper divisors (2155726686).

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

1411021044 is a wasteful number, since it uses less digits than its factorization.

1411021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39195039 (or 39195034 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1411021044 is about 37563.5600549256. The cubic root of 1411021044 is about 1121.6167774333.

Adding to 1411021044 its reverse (4401201141), we get a palindrome (5812222185).

The spelling of 1411021044 in words is "one billion, four hundred eleven million, twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 39195029 78390058 117585087 156780116 235170174 352755261 470340348 705510522 1411021044