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2010340520 = 23597518129
BaseRepresentation
bin111011111010011…
…0101110010101000
312012002210212202022
41313310311302220
513104121344040
6531252324012
7100550420036
oct16764656250
95162725668
102010340520
1194186a651
12481313608
13260657c06
14150dcb556
15bb7566b5
hex77d35ca8

2010340520 has 32 divisors (see below), whose sum is σ = 4569906600. Its totient is φ = 795844608.

The previous prime is 2010340517. The next prime is 2010340589. The reversal of 2010340520 is 250430102.

It can be written as a sum of positive squares in 4 ways, for example, as 1489496836 + 520843684 = 38594^2 + 22822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255185 + ... + 262944.

Almost surely, 22010340520 is an apocalyptic number.

2010340520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010340520 is an abundant number, since it is smaller than the sum of its proper divisors (2559566080).

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

2010340520 is a wasteful number, since it uses less digits than its factorization.

2010340520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518237 (or 518233 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2010340520 is about 44836.8210291497. The cubic root of 2010340520 is about 1262.0886915548.

Adding to 2010340520 its reverse (250430102), we get a palindrome (2260770622).

The spelling of 2010340520 in words is "two billion, ten million, three hundred forty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 518129 1036258 2072516 2590645 4145032 5181290 10362580 20725160 50258513 100517026 201034052 251292565 402068104 502585130 1005170260 2010340520