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38965456007704 = 2317432983915749
BaseRepresentation
bin10001101110000010110100…
…01010011111001000011000
312002222001122121212221212101
420313001122022133020120
520101402223214221304
6214512252224053144
711131106216151622
oct1067013212371030
9162861577787771
1038965456007704
11114631800a8516
1244539244641b4
1318985716c95c5
14989d1c349c12
154788aa99d8a4
hex23705a29f218

38965456007704 has 96 divisors (see below), whose sum is σ = 79211827800000. Its totient is φ = 17907293193216.

The previous prime is 38965456007683. The next prime is 38965456007771. The reversal of 38965456007704 is 40770065456983.

It is a super-3 number, since 3×389654560077043 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2474146422 + ... + 2474162170.

It is an arithmetic number, because the mean of its divisors is an integer number (825123206250).

Almost surely, 238965456007704 is an apocalyptic number.

38965456007704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38965456007704 is an abundant number, since it is smaller than the sum of its proper divisors (40246371792296).

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

38965456007704 is a wasteful number, since it uses less digits than its factorization.

38965456007704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25697 (or 25650 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 38965456007704 in words is "thirty-eight trillion, nine hundred sixty-five billion, four hundred fifty-six million, seven thousand, seven hundred four".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 344 731 1462 1849 2924 3698 5848 7396 9839 14792 15749 19678 31433 31498 39356 62866 62996 78712 125732 125992 167263 251464 267733 334526 423077 535466 669052 677207 846154 1070932 1338104 1354414 1692308 2141864 2708828 3384616 5417656 7192309 11512519 14384618 18192311 23025038 28769236 29119901 36384622 46050076 57538472 58239802 72769244 92100152 116479604 145538488 154954411 232959208 309269287 309908822 495038317 618538574 619817644 990076634 1237077148 1239635288 1980153268 2474154296 2634224987 3960306536 5268449974 6663039673 10536899948 13326079346 21073799896 26652158692 53304317384 113271674441 226543348882 286510705939 453086697764 573021411878 906173395528 1146042823756 2292085647512 4870682000963 9741364001926 19482728003852 38965456007704