Search a number
-
+
1368001250 = 25471161233
BaseRepresentation
bin101000110001010…
…0000101011100010
310112100010122220222
41101202200223202
510300202020000
6343425003042
745620550560
oct12142405342
93470118828
101368001250
11642223650
12322183482
1318a556ac5
14cd982a30
1580173a85
hex518a0ae2

1368001250 has 160 divisors (see below), whose sum is σ = 3263255424. Its totient is φ = 417600000.

The previous prime is 1368001247. The next prime is 1368001301. The reversal of 1368001250 is 521008631.

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, 5871134 + ... + 5871366.

Almost surely, 21368001250 is an apocalyptic number.

1368001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368001250 is an abundant number, since it is smaller than the sum of its proper divisors (1895254174).

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

1368001250 is a wasteful number, since it uses less digits than its factorization.

1368001250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1368001250 is about 36986.5009158747. The cubic root of 1368001250 is about 1110.1001586974.

Adding to 1368001250 its reverse (521008631), we get a palindrome (1889009881).

The spelling of 1368001250 in words is "one billion, three hundred sixty-eight million, one thousand, two hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 61 70 77 110 122 125 154 175 233 250 275 305 350 385 427 466 550 610 625 671 770 854 875 1165 1250 1342 1375 1525 1631 1750 1925 2135 2330 2563 2750 3050 3262 3355 3850 4270 4375 4697 5126 5825 6710 6875 7625 8155 8750 9394 9625 10675 11650 12815 13750 14213 15250 16310 16775 17941 19250 21350 23485 25630 28426 29125 33550 35882 38125 40775 46970 48125 53375 58250 64075 71065 76250 81550 83875 89705 96250 99491 106750 117425 128150 142130 145625 156343 167750 179410 198982 203875 234850 266875 291250 312686 320375 355325 407750 419375 448525 497455 533750 587125 640750 710650 781715 838750 897050 994910 1019375 1094401 1174250 1563430 1601875 1776625 2038750 2188802 2242625 2487275 2935625 3203750 3553250 3908575 4485250 4974550 5472005 5871250 7817150 8883125 10944010 11213125 12436375 17766250 19542875 22426250 24872750 27360025 39085750 54720050 62181875 97714375 124363750 136800125 195428750 273600250 684000625 1368001250