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2040012050 = 25240800241
BaseRepresentation
bin111100110011000…
…0001110100010010
312021011122100102212
41321212001310102
513134220341200
6534232312122
7101360546666
oct17146016422
95234570385
102040012050
1195759627a
1248b242642
1326684652b
14154d128a6
15be168035
hex79981d12

2040012050 has 12 divisors (see below), whose sum is σ = 3794422506. Its totient is φ = 816004800.

The previous prime is 2040012001. The next prime is 2040012059. The reversal of 2040012050 is 502100402.

It can be written as a sum of positive squares in 3 ways, for example, as 1636283401 + 403728649 = 40451^2 + 20093^2 .

It is not an unprimeable number, because it can be changed into a prime (2040012059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20400071 + ... + 20400170.

Almost surely, 22040012050 is an apocalyptic number.

2040012050 is a deficient number, since it is larger than the sum of its proper divisors (1754410456).

2040012050 is a wasteful number, since it uses less digits than its factorization.

2040012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40800253 (or 40800248 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2040012050 is about 45166.4925580900. The cubic root of 2040012050 is about 1268.2676382281.

Adding to 2040012050 its reverse (502100402), we get a palindrome (2542112452).

The spelling of 2040012050 in words is "two billion, forty million, twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 40800241 81600482 204001205 408002410 1020006025 2040012050