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3843285444 = 2232106757929
BaseRepresentation
bin1110010100010011…
…1110000111000100
3100220211211010111100
43211010332013010
530332340113234
61433210540100
7164145246555
oct34504760704
910824733440
103843285444
1116a2486269
128b3137630
134933114cb
142865dc32c
1517761b399
hexe513e1c4

3843285444 has 18 divisors (see below), whose sum is σ = 9714971630. Its totient is φ = 1281095136.

The previous prime is 3843285437. The next prime is 3843285469. The reversal of 3843285444 is 4445823483.

It is a happy number.

3843285444 is a `hidden beast` number, since 3 + 84 + 3 + 28 + 544 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3836315844 + 6969600 = 61938^2 + 2640^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3843285444.

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, 53378929 + ... + 53379000.

Almost surely, 23843285444 is an apocalyptic number.

It is an amenable number.

3843285444 is an abundant number, since it is smaller than the sum of its proper divisors (5871686186).

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

3843285444 is a wasteful number, since it uses less digits than its factorization.

3843285444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106757939 (or 106757934 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 45.

The square root of 3843285444 is about 61994.2371837899. The cubic root of 3843285444 is about 1566.3935291046.

The spelling of 3843285444 in words is "three billion, eight hundred forty-three million, two hundred eighty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 106757929 213515858 320273787 427031716 640547574 960821361 1281095148 1921642722 3843285444