Search a number
-
+
125727616367452 = 221119836451280879
BaseRepresentation
bin11100100101100100111101…
…111010010111101101011100
3121111011102221202110101022201
4130211210331322113231130
5112434410124242224302
61123222245233221244
735324343353054551
oct3445447572275534
9544142852411281
10125727616367452
11370738677aaa40
1212126a30401824
1355200a92481a8
14230936b766a28
15e806e5666c87
hex72593de97b5c

125727616367452 has 96 divisors (see below), whose sum is σ = 255742992691200. Its totient is φ = 53480294712000.

The previous prime is 125727616367447. The next prime is 125727616367473. The reversal of 125727616367452 is 254763616727521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447481549 + ... + 447762427.

It is an arithmetic number, because the mean of its divisors is an integer number (2663989507200).

Almost surely, 2125727616367452 is an apocalyptic number.

It is an amenable number.

125727616367452 is an abundant number, since it is smaller than the sum of its proper divisors (130015376323748).

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

125727616367452 is a wasteful number, since it uses less digits than its factorization.

125727616367452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287447 (or 287445 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 64.

The spelling of 125727616367452 in words is "one hundred twenty-five trillion, seven hundred twenty-seven billion, six hundred sixteen million, three hundred sixty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 11 19 22 38 44 76 83 166 209 332 418 836 913 1577 1826 3154 3652 6308 6451 12902 17347 25804 34694 69388 70961 122569 141922 245138 280879 283844 490276 535433 561758 1070866 1123516 1348259 2141732 2696518 3089669 5336701 5393036 5889763 6179338 10173227 10673402 11779526 12358676 20346454 21346804 23312957 23559052 40692908 46625914 58703711 93251828 111905497 117407422 223810994 234814844 256442527 442946183 447621988 512885054 885892366 1025770108 1771784732 1811950429 3623900858 4872408013 7247801716 9744816026 19489632052 19931454719 34427058151 39862909438 68854116302 79725818876 137708232604 150391885607 300783771214 378697639661 601567542428 757395279322 1514790558644 1654310741677 2857445826533 3308621483354 5714891653066 6617242966708 11429783306132 31431904091863 62863808183726 125727616367452