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8080008060 = 22352233731619
BaseRepresentation
bin1111000011001101…
…10010001101111100
3202212002221221022210
413201212302031330
5113021440224220
63413434340420
7404141635545
oct74146621574
922762857283
108080008060
113476a54713
121695b8a710
139b9ca7077
145691734cc
153245516e0
hex1e19b237c

8080008060 has 96 divisors (see below), whose sum is σ = 22800476160. Its totient is φ = 2137934592.

The previous prime is 8080008019. The next prime is 8080008061. The reversal of 8080008060 is 608000808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080008061) 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, 4989931 + ... + 4991549.

It is an arithmetic number, because the mean of its divisors is an integer number (237504960).

Almost surely, 28080008060 is an apocalyptic number.

It is an amenable number.

8080008060 is an abundant number, since it is smaller than the sum of its proper divisors (14720468100).

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

8080008060 is a wasteful number, since it uses less digits than its factorization.

8080008060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8080008060 is about 89888.8650501273. The cubic root of 8080008060 is about 2006.6452343098.

Adding to 8080008060 its reverse (608000808), we get a palindrome (8688008868).

The spelling of 8080008060 in words is "eight billion, eighty million, eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223 373 446 669 746 892 1115 1119 1338 1492 1619 1865 2230 2238 2676 3238 3345 3730 4460 4476 4857 5595 6476 6690 7460 8095 9714 11190 13380 16190 19428 22380 24285 32380 48570 83179 97140 166358 249537 332716 361037 415895 499074 603887 722074 831790 998148 1083111 1207774 1247685 1444148 1663580 1805185 1811661 2166222 2415548 2495370 3019435 3610370 3623322 4332444 4990740 5415555 6038870 7220740 7246644 9058305 10831110 12077740 18116610 21662220 36233220 134666801 269333602 404000403 538667204 673334005 808000806 1346668010 1616001612 2020002015 2693336020 4040004030 8080008060