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9412774044 = 223784397837
BaseRepresentation
bin10001100010000101…
…11000100010011100
3220021222210110112220
420301002320202130
5123234132232134
64154004225340
7452154154632
oct106102704234
926258713486
109412774044
113aa02a1503
1219a839b250
13b70144cab
14654183352
153a1565149
hex2310b889c

9412774044 has 12 divisors (see below), whose sum is σ = 21963139464. Its totient is φ = 3137591344.

The previous prime is 9412774009. The next prime is 9412774051. The reversal of 9412774044 is 4404772149.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×94127740442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9412773987 and 9412774005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392198907 + ... + 392198930.

It is an arithmetic number, because the mean of its divisors is an integer number (1830261622).

Almost surely, 29412774044 is an apocalyptic number.

It is an amenable number.

9412774044 is an abundant number, since it is smaller than the sum of its proper divisors (12550365420).

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

9412774044 is a wasteful number, since it uses less digits than its factorization.

9412774044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784397844 (or 784397842 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 9412774044 is about 97019.4518846607. The cubic root of 9412774044 is about 2111.4098559553.

The spelling of 9412774044 in words is "nine billion, four hundred twelve million, seven hundred seventy-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 784397837 1568795674 2353193511 3137591348 4706387022 9412774044