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4903999240 = 235737571829
BaseRepresentation
bin1001001000100110…
…10001011100001000
3110122202201222021111
410210103101130020
540020410433430
62130341420104
7232345206610
oct44423213410
913582658244
104903999240
1120971a8238
12b4a40a634
13601cb84ca
14347431a40
151da7e1c2a
hex1244d1708

4903999240 has 128 divisors (see below), whose sum is σ = 12989433600. Its totient is φ = 1631093760.

The previous prime is 4903999207. The next prime is 4903999241. The reversal of 4903999240 is 429993094.

It is not an unprimeable number, because it can be changed into a prime (4903999241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5915146 + ... + 5915974.

It is an arithmetic number, because the mean of its divisors is an integer number (101479950).

Almost surely, 24903999240 is an apocalyptic number.

4903999240 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 4903999240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6494716800).

4903999240 is an abundant number, since it is smaller than the sum of its proper divisors (8085434360).

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

4903999240 is a wasteful number, since it uses less digits than its factorization.

4903999240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 4903999240 is about 70028.5601736891. The cubic root of 4903999240 is about 1698.9612154379.

The spelling of 4903999240 in words is "four billion, nine hundred three million, nine hundred ninety-nine thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 37 40 56 70 74 140 148 185 259 280 296 370 518 571 740 829 1036 1142 1295 1480 1658 2072 2284 2590 2855 3316 3997 4145 4568 5180 5710 5803 6632 7994 8290 10360 11420 11606 15988 16580 19985 21127 22840 23212 29015 30673 31976 33160 39970 42254 46424 58030 61346 79940 84508 105635 116060 122692 147889 153365 159880 169016 211270 214711 232120 245384 295778 306730 422540 429422 473359 591556 613460 739445 845080 858844 946718 1073555 1183112 1226920 1478890 1717688 1893436 2147110 2366795 2957780 3313513 3786872 4294220 4733590 5915560 6627026 8588440 9467180 13254052 16567565 17514283 18934360 26508104 33135130 35028566 66270260 70057132 87571415 122599981 132540520 140114264 175142830 245199962 350285660 490399924 612999905 700571320 980799848 1225999810 2451999620 4903999240