Search a number
-
+
2470001730 = 2357100911657
BaseRepresentation
bin1001001100111001…
…0011110001000010
320101010202002101120
42103032103301002
520024310023410
61045032413110
7115131445140
oct22316236102
96333662346
102470001730
111058284949
1258b247196
133049581b1
14196082590
15e6ca2570
hex93393c42

2470001730 has 64 divisors (see below), whose sum is σ = 6782158080. Its totient is φ = 563963904.

The previous prime is 2470001713. The next prime is 2470001741. The reversal of 2470001730 is 371000742.

It is a super-2 number, since 2×24700017302 = 12201817092405985800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2470001730.

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, 206062 + ... + 217718.

It is an arithmetic number, because the mean of its divisors is an integer number (105971220).

Almost surely, 22470001730 is an apocalyptic number.

2470001730 is an abundant number, since it is smaller than the sum of its proper divisors (4312156350).

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

2470001730 is a wasteful number, since it uses less digits than its factorization.

2470001730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2470001730 is about 49699.1119638973. Note that the first 3 decimals coincide. The cubic root of 2470001730 is about 1351.7584273785.

The spelling of 2470001730 in words is "two billion, four hundred seventy million, one thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1009 2018 3027 5045 6054 7063 10090 11657 14126 15135 21189 23314 30270 34971 35315 42378 58285 69942 70630 81599 105945 116570 163198 174855 211890 244797 349710 407995 489594 815990 1223985 2447970 11761913 23523826 35285739 58809565 70571478 82333391 117619130 164666782 176428695 247000173 352857390 411666955 494000346 823333910 1235000865 2470001730