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5080000000 = 2957127
BaseRepresentation
bin1001011101100101…
…01010011000000000
3111010000220201221011
410232302222120000
540400440000000
62200030010304
7236613200425
oct45662523000
914100821834
105080000000
112177589209
12b99346994
1362c5bbc7a
14362967d4c
151eaeaa2ba
hex12ecaa600

5080000000 has 160 divisors (see below), whose sum is σ = 12787467264. Its totient is φ = 2016000000.

The previous prime is 5079999983. The next prime is 5080000001. The reversal of 5080000000 is 805.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5080000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39999937 + ... + 40000063.

Almost surely, 25080000000 is an apocalyptic number.

5080000000 is a gapful number since it is divisible by the number (50) 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 5080000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6393733632).

5080000000 is an abundant number, since it is smaller than the sum of its proper divisors (7707467264).

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

5080000000 is an frugal number, since it uses more digits than its factorization.

5080000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5080000000 is about 71274.1187248218. The cubic root of 5080000000 is about 1719.0476068677.

Adding to 5080000000 its reverse (805), we get a palindrome (5080000805).

The spelling of 5080000000 in words is "five billion, eighty million", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 127 128 160 200 250 254 256 320 400 500 508 512 625 635 640 800 1000 1016 1250 1270 1280 1600 2000 2032 2500 2540 2560 3125 3175 3200 4000 4064 5000 5080 6250 6350 6400 8000 8128 10000 10160 12500 12700 12800 15625 15875 16000 16256 20000 20320 25000 25400 31250 31750 32000 32512 40000 40640 50000 50800 62500 63500 64000 65024 78125 79375 80000 81280 100000 101600 125000 127000 156250 158750 160000 162560 200000 203200 250000 254000 312500 317500 320000 325120 396875 400000 406400 500000 508000 625000 635000 793750 800000 812800 1000000 1016000 1250000 1270000 1587500 1600000 1625600 1984375 2000000 2032000 2500000 2540000 3175000 3968750 4000000 4064000 5000000 5080000 6350000 7937500 8000000 8128000 9921875 10000000 10160000 12700000 15875000 19843750 20000000 20320000 25400000 31750000 39687500 40000000 40640000 50800000 63500000 79375000 101600000 127000000 158750000 203200000 254000000 317500000 508000000 635000000 1016000000 1270000000 2540000000 5080000000