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2012380500 = 2235313313329
BaseRepresentation
bin111011111110010…
…0111110101010100
312012020122112002010
41313330213311110
513110132134000
6531404144220
7100603644354
oct16774476524
95166575063
102012380500
11942a33289
12481b38070
13260bc05c0
1415139cb64
15bba0ad50
hex77f27d54

2012380500 has 192 divisors, whose sum is σ = 6516357120. Its totient is φ = 479232000.

The previous prime is 2012380493. The next prime is 2012380541. The reversal of 2012380500 is 50832102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 602836 + ... + 606164.

It is an arithmetic number, because the mean of its divisors is an integer number (33939360).

Almost surely, 22012380500 is an apocalyptic number.

2012380500 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 2012380500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3258178560).

2012380500 is an abundant number, since it is smaller than the sum of its proper divisors (4503976620).

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

2012380500 is a wasteful number, since it uses less digits than its factorization.

2012380500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2012380500 is about 44859.5641976157. The cubic root of 2012380500 is about 1262.5154460091.

The spelling of 2012380500 in words is "two billion, twelve million, three hundred eighty thousand, five hundred".