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71674000384 = 21079999163
BaseRepresentation
bin100001011000000011…
…0100111010000000000
320212000002021110200211
41002300012213100000
52133242021003014
652532050323504
75115101644150
oct1026006472000
9225002243624
1071674000384
1128440117368
1211a83589594
1369b31bca1c
14367d090760
151ce757acc4
hex10b01a7400

71674000384 has 44 divisors (see below), whose sum is σ = 163746309664. Its totient is φ = 30717425664.

The previous prime is 71674000379. The next prime is 71674000403. The reversal of 71674000384 is 48300047617.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4992414 + ... + 5006749.

Almost surely, 271674000384 is an apocalyptic number.

It is an amenable number.

71674000384 is an abundant number, since it is smaller than the sum of its proper divisors (92072309280).

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

71674000384 is an equidigital number, since it uses as much as digits as its factorization.

71674000384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999190 (or 9999172 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 71674000384 in words is "seventy-one billion, six hundred seventy-four million, three hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 3584 7168 9999163 19998326 39996652 69994141 79993304 139988282 159986608 279976564 319973216 559953128 639946432 1119906256 1279892864 2239812512 2559785728 4479625024 5119571456 8959250048 10239142912 17918500096 35837000192 71674000384