Search a number
-
+
49708751880580 = 225133128621215483
BaseRepresentation
bin10110100110101101110000…
…11111111000000110000100
320112000002222101102211112221
423103112320133320012010
523003412010440134310
6253415515123222124
713320224132306332
oct1323267037700604
9215002871384487
1049708751880580
11149253aa594251
1256a9a80517944
132197690b3cc40
14c3bcb8970b52
155b308a9baada
hex2d35b87f8184

49708751880580 has 96 divisors (see below), whose sum is σ = 116049242631168. Its totient is φ = 17761233139200.

The previous prime is 49708751880551. The next prime is 49708751880629. The reversal of 49708751880580 is 8508815780794.

49708751880580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×497087518805803 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230577519 + ... + 230793001.

It is an arithmetic number, because the mean of its divisors is an integer number (1208846277408).

Almost surely, 249708751880580 is an apocalyptic number.

It is an amenable number.

49708751880580 is an abundant number, since it is smaller than the sum of its proper divisors (66340490750588).

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

49708751880580 is a wasteful number, since it uses less digits than its factorization.

49708751880580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244157 (or 244155 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 70.

The spelling of 49708751880580 in words is "forty-nine trillion, seven hundred eight billion, seven hundred fifty-one million, eight hundred eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 806 1612 2015 4030 8060 28621 57242 114484 143105 215483 286210 372073 430966 572420 744146 861932 887251 1077415 1488292 1774502 1860365 2154830 2801279 3549004 3720730 4309660 4436255 5602558 6679973 7441460 8872510 11205116 11534263 13359946 14006395 17745020 23068526 26719892 28012790 33399865 46137052 56025580 57671315 66799730 86839649 115342630 133599460 173679298 230685260 347358596 434198245 868396490 1736792980 6167338943 12334677886 24669355772 30836694715 61673389430 80175406259 123346778860 160350812518 191187507233 320701625036 382375014466 400877031295 764750028932 801754062590 955937536165 1603508125180 1911875072330 2485437594029 3823750144660 4970875188058 9941750376116 12427187970145 24854375940290 49708751880580