Search a number
-
+
1473907680 = 253257146221
BaseRepresentation
bin101011111011010…
…0000101111100000
310210201102021020100
41113312200233200
511004310021210
6402130542400
751345002640
oct12766405740
93721367210
101473907680
11696a89723
12351737a00
131a6487b2b
14dda70520
15895e35c0
hex57da0be0

1473907680 has 144 divisors (see below), whose sum is σ = 5748279264. Its totient is φ = 336890880.

The previous prime is 1473907657. The next prime is 1473907693. The reversal of 1473907680 is 867093741.

1473907680 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63031 + ... + 83190.

It is an arithmetic number, because the mean of its divisors is an integer number (39918606).

Almost surely, 21473907680 is an apocalyptic number.

1473907680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473907680 is an abundant number, since it is smaller than the sum of its proper divisors (4274371584).

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

1473907680 is a wasteful number, since it uses less digits than its factorization.

1473907680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146249 (or 146238 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1473907680 is about 38391.5053104199. The cubic root of 1473907680 is about 1138.0379917780.

The spelling of 1473907680 in words is "one billion, four hundred seventy-three million, nine hundred seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 146221 292442 438663 584884 731105 877326 1023547 1169768 1315989 1462210 1754652 2047094 2193315 2339536 2631978 2924420 3070641 3509304 4094188 4386630 4679072 5117735 5263956 5848840 6141282 6579945 7018608 8188376 8773260 9211923 10235470 10527912 11697680 12282564 13159890 14037216 15353205 16376752 17546520 18423846 20470940 21055824 23395360 24565128 26319780 30706410 32753504 35093040 36847692 40941880 42111648 46059615 49130256 52639560 61412820 70186080 73695384 81883760 92119230 98260512 105279120 122825640 147390768 163767520 184238460 210558240 245651280 294781536 368476920 491302560 736953840 1473907680