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38387753000740 = 225111327913069417
BaseRepresentation
bin10001011101001110110000…
…11000011001111100100100
312000220211111111202111201001
420232213120120121330210
520012421104232010430
6213351031255443044
711041265206466323
oct1056473030317444
9160824444674631
1038387753000740
11112601778908a0
12437b978986484
131855c462a8300
14969d974760ba
154688483773ca
hex22e9d8619f24

38387753000740 has 144 divisors (see below), whose sum is σ = 96433484878080. Its totient is φ = 12722292311040.

The previous prime is 38387753000659. The next prime is 38387753000759. The reversal of 38387753000740 is 4700035778383.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3597489 + ... + 9471928.

It is an arithmetic number, because the mean of its divisors is an integer number (669676978320).

Almost surely, 238387753000740 is an apocalyptic number.

It is an amenable number.

38387753000740 is an abundant number, since it is smaller than the sum of its proper divisors (58045731877340).

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

38387753000740 is a wasteful number, since it uses less digits than its factorization.

38387753000740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069542 (or 13069527 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 38387753000740 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-three million, seven hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 79 110 130 143 158 169 220 260 286 316 338 395 572 676 715 790 845 869 1027 1430 1580 1690 1738 1859 2054 2860 3380 3476 3718 4108 4345 5135 7436 8690 9295 10270 11297 13351 17380 18590 20540 22594 26702 37180 45188 53404 56485 66755 112970 133510 146861 225940 267020 293722 587444 734305 1468610 2937220 13069417 26138834 52277668 65347085 130694170 143763587 169902421 261388340 287527174 339804842 575054348 679609684 718817935 849512105 1032483943 1437635870 1699024210 1868926631 2064967886 2208731473 2875271740 3398048420 3737853262 4129935772 4417462946 5162419715 7475706524 8834925892 9344633155 10324839430 11043657365 11357323373 13422291259 18689266310 20649678860 22087314730 22714646746 24296046203 26844582518 37378532620 44174629460 45429293492 48592092406 53689165036 56786616865 67111456295 97184184812 113573233730 121480231015 134222912590 147645203849 174489786367 227146467460 242960462030 268445825180 295290407698 348979572734 485920924060 590580815396 697959145468 738226019245 872448931835 1476452038490 1744897863670 1919387650037 2952904076980 3489795727340 3838775300074 7677550600148 9596938250185 19193876500370 38387753000740