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2008202560 = 26571368963
BaseRepresentation
bin111011110110010…
…1011110101000000
312011221210021000121
41313230223311000
513103044440220
6531134430024
7100523303650
oct16754536500
95157707017
102008202560
1194063a341
12480662314
13260089a50
141509d2360
15bb482eaa
hex77b2bd40

2008202560 has 112 divisors (see below), whose sum is σ = 5885663616. Its totient is φ = 635553792.

The previous prime is 2008202551. The next prime is 2008202597. The reversal of 2008202560 is 652028002.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362 + ... + 63601.

It is an arithmetic number, because the mean of its divisors is an integer number (52550568).

Almost surely, 22008202560 is an apocalyptic number.

2008202560 is a gapful number since it is divisible by the number (20) 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 2008202560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2942831808).

2008202560 is an abundant number, since it is smaller than the sum of its proper divisors (3877461056).

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

2008202560 is a wasteful number, since it uses less digits than its factorization.

2008202560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69000 (or 68990 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2008202560 is about 44812.9731216307. The cubic root of 2008202560 is about 1261.6411301912.

The spelling of 2008202560 in words is "two billion, eight million, two hundred two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 130 140 160 182 208 224 260 280 320 364 416 448 455 520 560 728 832 910 1040 1120 1456 1820 2080 2240 2912 3640 4160 5824 7280 14560 29120 68963 137926 275852 344815 482741 551704 689630 896519 965482 1103408 1379260 1793038 1930964 2206816 2413705 2758520 3586076 3861928 4413632 4482595 4827410 5517040 6275633 7172152 7723856 8965190 9654820 11034080 12551266 14344304 15447712 17930380 19309640 22068160 25102532 28688608 30895424 31378165 35860760 38619280 50205064 57377216 62756330 71721520 77238560 100410128 125512660 143443040 154477120 200820256 251025320 286886080 401640512 502050640 1004101280 2008202560