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38857516104290 = 2513834398203309
BaseRepresentation
bin10001101010111001110000…
…11100011011101001100010
312002120202001002220201201212
420311130320130123221202
520043120143110314130
6214350521345230122
711120235321131642
oct1065347034335142
9162522032821655
1038857516104290
111142141a911474
124436a1b632342
13188b32bc58980
149849dc9c6522
15475b8e689e95
hex23573871ba62

38857516104290 has 64 divisors (see below), whose sum is σ = 76404973075200. Its totient is φ = 14142240486144.

The previous prime is 38857516104283. The next prime is 38857516104301. The reversal of 38857516104290 is 9240161575883.

38857516104290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635156 + ... + 8838464.

It is an arithmetic number, because the mean of its divisors is an integer number (1193827704300).

It is a 1-persistent number, because it is pandigital, but 2⋅38857516104290 = 77715032208580 is not.

Almost surely, 238857516104290 is an apocalyptic number.

38857516104290 is a deficient number, since it is larger than the sum of its proper divisors (37547456970910).

38857516104290 is a wasteful number, since it uses less digits than its factorization.

38857516104290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203851.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 38857516104290 in words is "thirty-eight trillion, eight hundred fifty-seven billion, five hundred sixteen million, one hundred four thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 65 83 130 166 415 439 830 878 1079 2158 2195 4390 5395 5707 10790 11414 28535 36437 57070 72874 182185 364370 473681 947362 2368405 4736810 8203309 16406618 41016545 82033090 106643017 213286034 533215085 680874647 1066430170 1361749294 3404373235 3601252651 6808746470 7202505302 8851370411 17702740822 18006263255 36012526510 44256852055 46816284463 88513704110 93632568926 234081422315 298903970033 468162844630 597807940066 1494519850165 2989039700330 3885751610429 7771503220858 19428758052145 38857516104290