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38114344447668 = 22321058731790213
BaseRepresentation
bin10001010101010001011111…
…11101100010111010110100
311222221200210012022221112200
420222220233331202322310
514443431134134311133
6213021253233344500
711012445662233206
oct1052505775427264
9158850705287480
1038114344447668
1111165225890215
124336994a08130
1318362236128a8
1495aa5bbc6776
1546169544a913
hex22aa2ff62eb4

38114344447668 has 18 divisors (see below), whose sum is σ = 96344592909474. Its totient is φ = 12704781482544.

The previous prime is 38114344447649. The next prime is 38114344447681. The reversal of 38114344447668 is 86674444341183.

38114344447668 is a `hidden beast` number, since 3 + 8 + 1 + 143 + 44 + 447 + 6 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33494716401444 + 4619628046224 = 5787462^2 + 2149332^2 .

It is a tau number, because it is divible by the number of its divisors (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, 529365895071 + ... + 529365895142.

Almost surely, 238114344447668 is an apocalyptic number.

It is an amenable number.

38114344447668 is an abundant number, since it is smaller than the sum of its proper divisors (58230248461806).

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

38114344447668 is a wasteful number, since it uses less digits than its factorization.

38114344447668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058731790223 (or 1058731790218 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 63.

The spelling of 38114344447668 in words is "thirty-eight trillion, one hundred fourteen billion, three hundred forty-four million, four hundred forty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1058731790213 2117463580426 3176195370639 4234927160852 6352390741278 9528586111917 12704781482556 19057172223834 38114344447668