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2010504140 = 225244741081
BaseRepresentation
bin111011111010101…
…1101101111001100
312012010010012012022
41313311131233030
513104142113030
6531300025312
7100552001051
oct16765355714
95163105168
102010504140
11941971577
12481392238
132606b4528
14151031028
15bb789de5
hex77d5dbcc

2010504140 has 24 divisors (see below), whose sum is σ = 4223886912. Its totient is φ = 803853440.

The previous prime is 2010504131. The next prime is 2010504143. The reversal of 2010504140 is 414050102.

It is not an unprimeable number, because it can be changed into a prime (2010504143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28400 + ... + 69480.

It is an arithmetic number, because the mean of its divisors is an integer number (175995288).

Almost surely, 22010504140 is an apocalyptic number.

2010504140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010504140 is an abundant number, since it is smaller than the sum of its proper divisors (2213382772).

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

2010504140 is a wasteful number, since it uses less digits than its factorization.

2010504140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43537 (or 43535 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2010504140 is about 44838.6456084481. The cubic root of 2010504140 is about 1262.1229307542.

Adding to 2010504140 its reverse (414050102), we get a palindrome (2424554242).

The spelling of 2010504140 in words is "two billion, ten million, five hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2447 4894 9788 12235 24470 41081 48940 82162 164324 205405 410810 821620 100525207 201050414 402100828 502626035 1005252070 2010504140