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2000011040 = 25512500069
BaseRepresentation
bin111011100110101…
…1011111100100000
312011101101002100222
41313031123330200
513044000323130
6530243102212
7100363545656
oct16715337440
95141332328
102000011040
11936a54995
12479971968
1325b47c3b1
1414d89cdd6
15ba8b5ce5
hex7735bf20

2000011040 has 24 divisors (see below), whose sum is σ = 4725026460. Its totient is φ = 800004352.

The previous prime is 2000011031. The next prime is 2000011051. The reversal of 2000011040 is 401100002.

It can be written as a sum of positive squares in 2 ways, for example, as 1820558224 + 179452816 = 42668^2 + 13396^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6249875 + ... + 6250194.

Almost surely, 22000011040 is an apocalyptic number.

2000011040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000011040 is an abundant number, since it is smaller than the sum of its proper divisors (2725015420).

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

2000011040 is a wasteful number, since it uses less digits than its factorization.

2000011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500084 (or 12500076 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2000011040 is about 44721.4829807778. The cubic root of 2000011040 is about 1259.9233681453.

Adding to 2000011040 its reverse (401100002), we get a palindrome (2401111042).

The spelling of 2000011040 in words is "two billion, eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12500069 25000138 50000276 62500345 100000552 125000690 200001104 250001380 400002208 500002760 1000005520 2000011040