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38326622208 = 21137891151
BaseRepresentation
bin100011101100011100…
…011101100000000000
310122221001022010201020
4203230130131200000
51111443103402313
625335040305440
72524524625230
oct435434354000
9118831263636
1038326622208
1115288419596
127517612280
1337ca4976a4
141bd8255cc0
15ee4b41323
hex8ec71d800

38326622208 has 96 divisors (see below), whose sum is σ = 116776558080. Its totient is φ = 10950451200.

The previous prime is 38326622177. The next prime is 38326622219. The reversal of 38326622208 is 80222662383.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 38326622208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402568 + ... + 488583.

It is an arithmetic number, because the mean of its divisors is an integer number (1216422480).

Almost surely, 238326622208 is an apocalyptic number.

It is an amenable number.

38326622208 is an abundant number, since it is smaller than the sum of its proper divisors (78449935872).

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

38326622208 is an equidigital number, since it uses as much as digits as its factorization.

38326622208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891183 (or 891163 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 38326622208 in words is "thirty-eight billion, three hundred twenty-six million, six hundred twenty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 5376 6144 7168 10752 14336 21504 43008 891151 1782302 2673453 3564604 5346906 6238057 7129208 10693812 12476114 14258416 18714171 21387624 24952228 28516832 37428342 42775248 49904456 57033664 74856684 85550496 99808912 114067328 149713368 171100992 199617824 228134656 299426736 342201984 399235648 456269312 598853472 684403968 798471296 912538624 1197706944 1368807936 1596942592 1825077248 2395413888 2737615872 3193885184 4790827776 5475231744 6387770368 9581655552 12775540736 19163311104 38326622208