Search a number
-
+
5720810240 = 28523317613
BaseRepresentation
bin1010101001111110…
…01010001100000000
3112202200201021022202
411110333022030000
543204011411430
62343400452332
7261524041025
oct52477121400
915680637282
105720810240
112476280452
121137a7a0a8
137022a6122
143c3ad554c
15237389d45
hex154fca300

5720810240 has 144 divisors (see below), whose sum is σ = 14367423168. Its totient is φ = 2178367488.

The previous prime is 5720810239. The next prime is 5720810269. The reversal of 5720810240 is 420180275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9332174 + ... + 9332786.

It is an arithmetic number, because the mean of its divisors is an integer number (99773772).

Almost surely, 25720810240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5720810240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7183711584).

5720810240 is an abundant number, since it is smaller than the sum of its proper divisors (8646612928).

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

5720810240 is a wasteful number, since it uses less digits than its factorization.

5720810240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5720810240 is about 75636.0379713269. The cubic root of 5720810240 is about 1788.4872459891.

The spelling of 5720810240 in words is "five billion, seven hundred twenty million, eight hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 317 320 368 460 613 634 640 736 920 1226 1268 1280 1472 1585 1840 2452 2536 2944 3065 3170 3680 4904 5072 5888 6130 6340 7291 7360 9808 10144 12260 12680 14099 14582 14720 19616 20288 24520 25360 28198 29164 29440 36455 39232 40576 49040 50720 56396 58328 70495 72910 78464 81152 98080 101440 112792 116656 140990 145820 156928 194321 196160 202880 225584 233312 281980 291640 388642 392320 405760 451168 466624 563960 583280 777284 784640 902336 933248 971605 1127920 1166560 1554568 1804672 1866496 1943210 2255840 2333120 3109136 3609344 3886420 4469383 4511680 4666240 6218272 7772840 8938766 9023360 9332480 12436544 15545680 17877532 18046720 22346915 24873088 31091360 35755064 44693830 49746176 62182720 71510128 89387660 124365440 143020256 178775320 248730880 286040512 357550640 572081024 715101280 1144162048 1430202560 2860405120 5720810240