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38050971264 = 273313278297
BaseRepresentation
bin100011011100000000…
…111011111010000000
310122012211121121201000
4203130000323322000
51110412022040024
625251432212000
72514636630165
oct433400737200
9118184547630
1038050971264
1115156865999
12745b23a000
133785343717
141bad7c006c
15eca841cc9
hex8dc03be80

38050971264 has 128 divisors (see below), whose sum is σ = 112401388800. Its totient is φ = 12672571392.

The previous prime is 38050971247. The next prime is 38050971317. The reversal of 38050971264 is 46217905083.

38050971264 is a `hidden beast` number, since 3 + 80 + 509 + 7 + 1 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4581964 + ... + 4590260.

It is an arithmetic number, because the mean of its divisors is an integer number (878135850).

It is a 1-persistent number, because it is pandigital, but 2⋅38050971264 = 76101942528 is not.

Almost surely, 238050971264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38050971264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56200694400).

38050971264 is an abundant number, since it is smaller than the sum of its proper divisors (74350417536).

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

38050971264 is a wasteful number, since it uses less digits than its factorization.

38050971264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647 (or 9629 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 38050971264 in words is "thirty-eight billion, fifty million, nine hundred seventy-one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1327 1728 2654 3456 3981 5308 7962 8297 10616 11943 15924 16594 21232 23886 24891 31848 33188 35829 42464 47772 49782 63696 66376 71658 74673 84928 95544 99564 127392 132752 143316 149346 169856 191088 199128 224019 254784 265504 286632 298692 382176 398256 448038 509568 531008 573264 597384 764352 796512 896076 1062016 1146528 1194768 1528704 1593024 1792152 2293056 2389536 3186048 3584304 4586112 4779072 7168608 9558144 11010119 14337216 22020238 28674432 33030357 44040476 66060714 88080952 99091071 132121428 176161904 198182142 264242856 297273213 352323808 396364284 528485712 594546426 704647616 792728568 1056971424 1189092852 1409295232 1585457136 2113942848 2378185704 3170914272 4227885696 4756371408 6341828544 9512742816 12683657088 19025485632 38050971264