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2000801388 = 2231030316183
BaseRepresentation
bin111011101000001…
…1100111001101100
312011102212020112010
41313100130321230
513044201121023
6530312041220
7100403350125
oct16720347154
95142766463
102000801388
11937444773
1247a093210
1325b698061
1414da2704c
15ba9c0093
hex7741ce6c

2000801388 has 24 divisors (see below), whose sum is σ = 4669278208. Its totient is φ = 666827856.

The previous prime is 2000801377. The next prime is 2000801389. The reversal of 2000801388 is 8831080002.

It is not an unprimeable number, because it can be changed into a prime (2000801389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 115545 + ... + 131727.

Almost surely, 22000801388 is an apocalyptic number.

It is an amenable number.

2000801388 is an abundant number, since it is smaller than the sum of its proper divisors (2668476820).

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

2000801388 is a wasteful number, since it uses less digits than its factorization.

2000801388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26493 (or 26491 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2000801388 is about 44730.3184428638. The cubic root of 2000801388 is about 1260.0893083585.

The spelling of 2000801388 in words is "two billion, eight hundred one thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 10303 16183 20606 30909 32366 41212 48549 61818 64732 97098 123636 194196 166733449 333466898 500200347 666933796 1000400694 2000801388