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2000052440 = 235101949069
BaseRepresentation
bin111011100110110…
…0110000011011000
312011101110012011022
41313031212003120
513044003134230
6530244022012
7100364110451
oct16715460330
95141405138
102000052440
11936a83001
12479991908
1325b4951a9
1414d8b0128
15ba8c31e5
hex773660d8

2000052440 has 32 divisors (see below), whose sum is σ = 4504626000. Its totient is φ = 799219584.

The previous prime is 2000052403. The next prime is 2000052449. The reversal of 2000052440 is 442500002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000052449) 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, 16226 + ... + 65294.

Almost surely, 22000052440 is an apocalyptic number.

2000052440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000052440 is an abundant number, since it is smaller than the sum of its proper divisors (2504573560).

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

2000052440 is a wasteful number, since it uses less digits than its factorization.

2000052440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50099 (or 50095 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2000052440 is about 44721.9458431764. The cubic root of 2000052440 is about 1259.9320615086.

Adding to 2000052440 its reverse (442500002), we get a palindrome (2442552442).

The spelling of 2000052440 in words is "two billion, fifty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1019 2038 4076 5095 8152 10190 20380 40760 49069 98138 196276 245345 392552 490690 981380 1962760 50001311 100002622 200005244 250006555 400010488 500013110 1000026220 2000052440