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38717231342660 = 225132797306717359
BaseRepresentation
bin10001100110110100011101…
…10100100010010001000100
312002002022221102101110110122
420303122032310202101010
520033320342210431120
6214202241152041112
711104141041260543
oct1063321664422104
9162068842343418
1038717231342660
1111377981811742
1244137aa533198
13187b0333a2b90
1497bcd163015a
154721cd969a25
hex23368ed22444

38717231342660 has 96 divisors (see below), whose sum is σ = 87625419947520. Its totient is φ = 14284999669248.

The previous prime is 38717231342651. The next prime is 38717231342717. The reversal of 38717231342660 is 6624313271783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230375061 + ... + 2230392419.

It is an arithmetic number, because the mean of its divisors is an integer number (912764791120).

Almost surely, 238717231342660 is an apocalyptic number.

It is an amenable number.

38717231342660 is an abundant number, since it is smaller than the sum of its proper divisors (48908188604860).

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

38717231342660 is a wasteful number, since it uses less digits than its factorization.

38717231342660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23245 (or 23243 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 38717231342660 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred thirty-one million, three hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2797 3067 5594 6134 11188 12268 13985 15335 17359 27970 30670 34718 36361 39871 55940 61340 69436 72722 79742 86795 145444 159484 173590 181805 199355 225667 347180 363610 398710 451334 727220 797420 902668 1128335 2256670 4513340 8578399 17156798 34313596 42891995 48553123 53240053 85783990 97106246 106480106 111519187 171567980 194212492 212960212 223038374 242765615 266200265 446076748 485531230 532400530 557595935 631190599 692120689 971062460 1064801060 1115191870 1262381198 1384241378 2230383740 2524762396 2768482756 3155952995 3460603445 6311905990 6921206890 12623811980 13842413780 148912428241 297824856482 595649712964 744562141205 1489124282410 1935861567133 2978248564820 3871723134266 7743446268532 9679307835665 19358615671330 38717231342660