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2755254682160 = 2451571213180847
BaseRepresentation
bin101000000110000001111…
…110100000001000110000
3100202101210102202221010122
4220012001332200020300
5330120230144312120
65505425125545412
7403026531244301
oct50060176401060
910671712687118
102755254682160
11972551490a62
12385ba1275268
1316ca862c14c6
14974d83207a8
154ba0cddca25
hex28181fa0230

2755254682160 has 80 divisors (see below), whose sum is σ = 6452119883136. Its totient is φ = 1094173277184.

The previous prime is 2755254682129. The next prime is 2755254682171. The reversal of 2755254682160 is 612864525572.

It is a tau number, because it is divible by the number of its divisors (80).

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, 15144857 + ... + 15325703.

Almost surely, 22755254682160 is an apocalyptic number.

2755254682160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755254682160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3226059941568).

2755254682160 is an abundant number, since it is smaller than the sum of its proper divisors (3696865200976).

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

2755254682160 is a wasteful number, since it uses less digits than its factorization.

2755254682160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182230 (or 182224 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 2755254682160 in words is "two trillion, seven hundred fifty-five billion, two hundred fifty-four million, six hundred eighty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 157 314 628 785 1213 1256 1570 2426 2512 3140 4852 6065 6280 9704 12130 12560 19408 24260 48520 97040 180847 190441 361694 380882 723388 761764 904235 952205 1446776 1523528 1808470 1904410 2893552 3047056 3616940 3808820 7233880 7617640 14467760 15235280 28392979 56785958 113571916 141964895 219367411 227143832 283929790 438734822 454287664 567859580 877469644 1096837055 1135719160 1754939288 2193674110 2271438320 3509878576 4387348220 8774696440 17549392880 34440683527 68881367054 137762734108 172203417635 275525468216 344406835270 551050936432 688813670540 1377627341080 2755254682160