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8480000040 = 2335361319559
BaseRepresentation
bin1111110010111001…
…01000100000101000
3210212222121122011120
413321130220200220
5114331340000130
63521243455240
7420066545121
oct77134504050
923788548146
108480000040
1136618145a6
121787b27520
13a51b14b05
145a6335048
15349712910
hex1f9728828

8480000040 has 64 divisors (see below), whose sum is σ = 25448342400. Its totient is φ = 2260591872.

The previous prime is 8480000003. The next prime is 8480000063. The reversal of 8480000040 is 400000848.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 423781 + ... + 443339.

It is an arithmetic number, because the mean of its divisors is an integer number (397630350).

Almost surely, 28480000040 is an apocalyptic number.

It is an amenable number.

8480000040 is an abundant number, since it is smaller than the sum of its proper divisors (16968342360).

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

8480000040 is a wasteful number, since it uses less digits than its factorization.

8480000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23186 (or 23182 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 8480000040 is about 92086.9156829568. The cubic root of 8480000040 is about 2039.2256480508.

Adding to 8480000040 its reverse (400000848), we get a palindrome (8880000888).

The spelling of 8480000040 in words is "eight billion, four hundred eighty million, forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3613 7226 10839 14452 18065 19559 21678 28904 36130 39118 43356 54195 58677 72260 78236 86712 97795 108390 117354 144520 156472 195590 216780 234708 293385 391180 433560 469416 586770 782360 1173540 2347080 70666667 141333334 212000001 282666668 353333335 424000002 565333336 706666670 848000004 1060000005 1413333340 1696000008 2120000010 2826666680 4240000020 8480000040