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2040042933 = 32226671437
BaseRepresentation
bin111100110011000…
…1001010110110101
312021011200220210200
41321212021112311
513134222333213
6534233111113
7101361036015
oct17146112665
95234626720
102040042933
119576074a5
1248b258499
132668575c6
14154d1dc45
15be172273
hex799895b5

2040042933 has 6 divisors (see below), whose sum is σ = 2946728694. Its totient is φ = 1360028616.

The previous prime is 2040042919. The next prime is 2040042997. The reversal of 2040042933 is 3392400402.

It is a happy number.

2040042933 is a `hidden beast` number, since 204 + 0 + 0 + 429 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1354755249 + 685287684 = 36807^2 + 26178^2 .

It is not a de Polignac number, because 2040042933 - 213 = 2040034741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040042897 and 2040042906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040042913) 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 5 ways as a sum of consecutive naturals, for example, 113335710 + ... + 113335727.

It is an arithmetic number, because the mean of its divisors is an integer number (491121449).

Almost surely, 22040042933 is an apocalyptic number.

It is an amenable number.

2040042933 is a deficient number, since it is larger than the sum of its proper divisors (906685761).

2040042933 is a wasteful number, since it uses less digits than its factorization.

2040042933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226671443 (or 226671440 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2040042933 is about 45166.8344363428. The cubic root of 2040042933 is about 1268.2740381432.

The spelling of 2040042933 in words is "two billion, forty million, forty-two thousand, nine hundred thirty-three".

Divisors: 1 3 9 226671437 680014311 2040042933