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2207817041 = 42114813541
BaseRepresentation
bin1000001110011000…
…1001110101010001
312200212101201121112
42003212021311101
514010200121131
61003025103105
7105466064243
oct20346116521
95625351545
102207817041
11a33289691
12517487a95
1329253a721
1416d314093
15cdc6302b
hex83989d51

2207817041 has 8 divisors (see below), whose sum is σ = 2215180968. Its totient is φ = 2200464000.

The previous prime is 2207817019. The next prime is 2207817071. The reversal of 2207817041 is 1407187022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3984016 + 2203833025 = 1996^2 + 46945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2207817041 - 218 = 2207554897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2207816989 and 2207817007.

It is not an unprimeable number, because it can be changed into a prime (2207817011) 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, 621731 + ... + 625271.

It is an arithmetic number, because the mean of its divisors is an integer number (276897621).

Almost surely, 22207817041 is an apocalyptic number.

It is an amenable number.

2207817041 is a deficient number, since it is larger than the sum of its proper divisors (7363927).

2207817041 is a wasteful number, since it uses less digits than its factorization.

2207817041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2207817041 is about 46987.4136445070. The cubic root of 2207817041 is about 1302.1300466766.

The spelling of 2207817041 in words is "two billion, two hundred seven million, eight hundred seventeen thousand, forty-one".

Divisors: 1 421 1481 3541 623501 1490761 5244221 2207817041