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38120071916960 = 2551188897243643
BaseRepresentation
bin10001010101011100001010…
…10110000110110110100000
311222222020120100120112100222
420222232011112012312200
514444024401402320320
6213024041433102212
711013040630020335
oct1052560526066640
9158866510515328
1038120071916960
11111676a4899710
124337b12b57968
1318369270aa987
1495b04273298c
154618cd19d825
hex22ab85586da0

38120071916960 has 96 divisors (see below), whose sum is σ = 98247330119232. Its totient is φ = 13861631508480.

The previous prime is 38120071916917. The next prime is 38120071916987. The reversal of 38120071916960 is 6961917002183.

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, 156336899 + ... + 156580541.

It is an arithmetic number, because the mean of its divisors is an integer number (1023409688742).

Almost surely, 238120071916960 is an apocalyptic number.

It is an amenable number.

38120071916960 is an abundant number, since it is smaller than the sum of its proper divisors (60127258202272).

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

38120071916960 is a wasteful number, since it uses less digits than its factorization.

38120071916960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332566 (or 332558 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 38120071916960 in words is "thirty-eight trillion, one hundred twenty billion, seventy-one million, nine hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 88897 177794 243643 355588 444485 487286 711176 888970 974572 977867 1218215 1422352 1777940 1949144 1955734 2436430 2680073 2844704 3555880 3898288 3911468 4872860 4889335 5360146 7111760 7796576 7822936 9745720 9778670 10720292 13400365 14223520 15645872 19491440 19557340 21440584 26800730 31291744 38982880 39114680 42881168 53601460 78229360 85762336 107202920 156458720 214405840 428811680 21659131771 43318263542 86636527084 108295658855 173273054168 216591317710 238250449481 346546108336 433182635420 476500898962 693092216672 866365270840 953001797924 1191252247405 1732730541680 1906003595848 2382504494810 3465461083360 3812007191696 4765008989620 7624014383392 9530017979240 19060035958480 38120071916960