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2008624080 = 243571117877
BaseRepresentation
bin111011110111001…
…0010101111010000
312011222120200020110
41313232102233100
513103201432310
6531151441320
7100530010611
oct16756225720
95158520213
102008624080
119408a8001
12480826240
132601a6878
14150aa1c08
15bb517d20
hex77b92bd0

2008624080 has 80 divisors (see below), whose sum is σ = 6314488704. Its totient is φ = 528084480.

The previous prime is 2008624039. The next prime is 2008624091. The reversal of 2008624080 is 804268002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

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, 41899 + ... + 75978.

Almost surely, 22008624080 is an apocalyptic number.

2008624080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008624080 is an abundant number, since it is smaller than the sum of its proper divisors (4305864624).

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

2008624080 is a wasteful number, since it uses less digits than its factorization.

2008624080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117964 (or 117958 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2008624080 is about 44817.6759772302. The cubic root of 2008624080 is about 1261.7293964806.

The spelling of 2008624080 in words is "two billion, eight million, six hundred twenty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 71 80 120 142 213 240 284 355 426 568 710 852 1065 1136 1420 1704 2130 2840 3408 4260 5680 8520 17040 117877 235754 353631 471508 589385 707262 943016 1178770 1414524 1768155 1886032 2357540 2829048 3536310 4715080 5658096 7072620 8369267 9430160 14145240 16738534 25107801 28290480 33477068 41846335 50215602 66954136 83692670 100431204 125539005 133908272 167385340 200862408 251078010 334770680 401724816 502156020 669541360 1004312040 2008624080