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3170427444 = 2232175180437
BaseRepresentation
bin1011110011111000…
…1110001000110100
322011221201101211200
42330332032020310
522443112134234
61242333132500
7141365121462
oct27476161064
98157641750
103170427444
111387695078
1274592a130
133b6ab6292
142210cb832
1513850ad99
hexbcf8e234

3170427444 has 36 divisors (see below), whose sum is σ = 8485557444. Its totient is φ = 994643712.

The previous prime is 3170427439. The next prime is 3170427467. The reversal of 3170427444 is 4447240713.

It is a happy number.

3170427444 is a `hidden beast` number, since 3 + 170 + 42 + 7 + 444 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 979064100 + 2191363344 = 31290^2 + 46812^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×31704274442 = 20103220355336746272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3170427399 and 3170427408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2589607 + ... + 2590830.

It is an arithmetic number, because the mean of its divisors is an integer number (235709929).

Almost surely, 23170427444 is an apocalyptic number.

3170427444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3170427444 is an abundant number, since it is smaller than the sum of its proper divisors (5315130000).

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

3170427444 is a wasteful number, since it uses less digits than its factorization.

3170427444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180464 (or 5180459 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 3170427444 is about 56306.5488553507. The cubic root of 3170427444 is about 1469.0591174721.

The spelling of 3170427444 in words is "three billion, one hundred seventy million, four hundred twenty-seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 5180437 10360874 15541311 20721748 31082622 46623933 62165244 88067429 93247866 176134858 186495732 264202287 352269716 528404574 792606861 1056809148 1585213722 3170427444