Search a number
-
+
469366560 = 253251325073
BaseRepresentation
bin11011111110011…
…111011100100000
31012201012021212200
4123332133130200
51430124212220
6114324053200
714426356425
oct3376373440
91181167780
10469366560
11220a44053
12111234200
137631a9c0
144649dd4c
152b316890
hex1bf9f720

469366560 has 144 divisors (see below), whose sum is σ = 1724990904. Its totient is φ = 115531776.

The previous prime is 469366529. The next prime is 469366561. The reversal of 469366560 is 65663964.

It can be written as a sum of positive squares in 4 ways, for example, as 269879184 + 199487376 = 16428^2 + 14124^2 .

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 not an unprimeable number, because it can be changed into a prime (469366561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6184 + ... + 31256.

Almost surely, 2469366560 is an apocalyptic number.

469366560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469366560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862495452).

469366560 is an abundant number, since it is smaller than the sum of its proper divisors (1255624344).

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

469366560 is a wasteful number, since it uses less digits than its factorization.

469366560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25107 (or 25096 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 469366560 is about 21664.8692587793. The cubic root of 469366560 is about 777.1485630966.

It can be divided in two parts, 4693 and 66560, that added together give a triangular number (71253 = T377).

The spelling of 469366560 in words is "four hundred sixty-nine million, three hundred sixty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 18720 25073 50146 75219 100292 125365 150438 200584 225657 250730 300876 325949 376095 401168 451314 501460 601752 651898 752190 802336 902628 977847 1002920 1128285 1203504 1303796 1504380 1629745 1805256 1955694 2005840 2256570 2407008 2607592 2933541 3008760 3259490 3610512 3911388 4011680 4513140 4889235 5215184 5867082 6017520 6518980 7221024 7822776 9026280 9778470 10430368 11734164 12035040 13037960 14667705 15645552 18052560 19556940 23468328 26075920 29335410 31291104 36105120 39113880 46936656 52151840 58670820 78227760 93873312 117341640 156455520 234683280 469366560