Search a number
-
+
163126876250 = 2541389149757
BaseRepresentation
bin1001011111101100011…
…1101001100001011010
3120121001120222220211102
42113323013221201122
510133040440020000
6202534531031402
714533302366332
oct2277307514132
9517046886742
10163126876250
11631aa961608
1227746a3b562
13124c9014b60
147c76d060c2
15439b2443d5
hex25fb1e985a

163126876250 has 160 divisors (see below), whose sum is σ = 335662866000. Its totient is φ = 59076864000.

The previous prime is 163126876229. The next prime is 163126876261. The reversal of 163126876250 is 52678621361.

It can be written as a sum of positive squares in 40 ways, for example, as 163073015329 + 53860921 = 403823^2 + 7339^2 .

It is a super-2 number, since 2×1631268762502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163126876195 and 163126876204.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 215490872 + ... + 215491628.

Almost surely, 2163126876250 is an apocalyptic number.

163126876250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163126876250 is an abundant number, since it is smaller than the sum of its proper divisors (172535989750).

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

163126876250 is a wasteful number, since it uses less digits than its factorization.

163126876250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 163126876250 in words is "one hundred sixty-three billion, one hundred twenty-six million, eight hundred seventy-six thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 89 125 130 149 178 250 298 325 445 625 650 745 757 890 1157 1250 1490 1514 1625 1937 2225 2314 3250 3725 3785 3874 4450 5785 7450 7570 8125 9685 9841 11125 11570 13261 16250 18625 18925 19370 19682 22250 26522 28925 37250 37850 48425 49205 55625 57850 66305 67373 93125 94625 96850 98410 111250 112793 132610 134746 144625 172393 186250 189250 225586 242125 246025 289250 331525 336865 344786 473125 484250 492050 563965 663050 673730 723125 861965 875849 946250 1127930 1210625 1230125 1446250 1466309 1657625 1684325 1723930 1751698 2421250 2460250 2819825 2932618 3315250 3368650 4309825 4379245 5639650 6150625 7331545 8288125 8421625 8619650 8758490 10038577 12301250 14099125 14663090 16576250 16843250 20077154 21549125 21896225 28198250 36657725 42108125 43098250 43792450 50192885 70495625 73315450 84216250 100385770 107745625 109481125 130501501 140991250 183288625 215491250 218962250 250964425 261003002 366577250 501928850 547405625 652507505 916443125 1094811250 1254822125 1305015010 1832886250 2509644250 3262537525 6274110625 6525075050 12548221250 16312687625 32625375250 81563438125 163126876250