Search a number
-
+
4868351280 = 2432513520123
BaseRepresentation
bin1001000100010110…
…10010010100110000
3110120021122212110200
410202023102110300
534432244220110
62123025355200
7231433205652
oct44213222460
913507585420
104868351280
11207906a411
12b3a498b00
135c77b6840
143427d26d2
151d75ee6c0
hex1222d2530

4868351280 has 120 divisors (see below), whose sum is σ = 17607237648. Its totient is φ = 1198361088.

The previous prime is 4868351263. The next prime is 4868351291. The reversal of 4868351280 is 821538684.

4868351280 is a `hidden beast` number, since 486 + 83 + 5 + 12 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

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, 250702 + ... + 269421.

Almost surely, 24868351280 is an apocalyptic number.

4868351280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4868351280 is an abundant number, since it is smaller than the sum of its proper divisors (12738886368).

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

4868351280 is a wasteful number, since it uses less digits than its factorization.

4868351280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520155 (or 520146 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4868351280 is about 69773.5715009630. The cubic root of 4868351280 is about 1694.8345258358.

The spelling of 4868351280 in words is "four billion, eight hundred sixty-eight million, three hundred fifty-one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 520123 1040246 1560369 2080492 2600615 3120738 4160984 4681107 5201230 6241476 6761599 7801845 8321968 9362214 10402460 12482952 13523198 15603690 18724428 20284797 20804920 23405535 24965904 27046396 31207380 33807995 37448856 40569594 41609840 46811070 54092792 60854391 62414760 67615990 74897712 81139188 93622140 101423985 108185584 121708782 124829520 135231980 162278376 187244280 202847970 243417564 270463960 304271955 324556752 374488560 405695940 486835128 540927920 608543910 811391880 973670256 1217087820 1622783760 2434175640 4868351280