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38328218120 = 2353478293331
BaseRepresentation
bin100011101100100010…
…100011001000001000
310122221011022012220002
4203230202203020020
51111444010434440
625335134422132
72524544323103
oct435442431010
9118834265802
1038328218120
1115289309625
127518061948
1337ca905c0a
141bd854d73a
15ee4d59115
hex8ec8a3208

38328218120 has 64 divisors (see below), whose sum is σ = 86617339200. Its totient is φ = 15264080640.

The previous prime is 38328218099. The next prime is 38328218147. The reversal of 38328218120 is 2181282383.

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 15 ways as a sum of consecutive naturals, for example, 11504855 + ... + 11508185.

It is an arithmetic number, because the mean of its divisors is an integer number (1353395925).

Almost surely, 238328218120 is an apocalyptic number.

It is an amenable number.

38328218120 is an abundant number, since it is smaller than the sum of its proper divisors (48289121080).

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

38328218120 is a wasteful number, since it uses less digits than its factorization.

38328218120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 38328218120 in words is "thirty-eight billion, three hundred twenty-eight million, two hundred eighteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 347 694 829 1388 1658 1735 2776 3316 3331 3470 4145 6632 6662 6940 8290 13324 13880 16580 16655 26648 33160 33310 66620 133240 287663 575326 1150652 1155857 1438315 2301304 2311714 2761399 2876630 4623428 5522798 5753260 5779285 9246856 11045596 11506520 11558570 13806995 22091192 23117140 27613990 46234280 55227980 110455960 958205453 1916410906 3832821812 4791027265 7665643624 9582054530 19164109060 38328218120