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2415042041 = 10922156349
BaseRepresentation
bin1000111111110010…
…1001110111111001
320020022022211212112
42033330221313321
514421222321131
61035350422105
7113563342616
oct21774516771
96208284775
102415042041
11102a256915
12574961935
132c6454479
1418ca5750d
15e204802b
hex8ff29df9

2415042041 has 4 divisors (see below), whose sum is σ = 2437198500. Its totient is φ = 2392885584.

The previous prime is 2415042029. The next prime is 2415042079. The reversal of 2415042041 is 1402405142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2057983225 + 357058816 = 45365^2 + 18896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2415042041 - 230 = 1341300217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2415041998 and 2415042016.

It is not an unprimeable number, because it can be changed into a prime (2415032041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11078066 + ... + 11078283.

It is an arithmetic number, because the mean of its divisors is an integer number (609299625).

Almost surely, 22415042041 is an apocalyptic number.

It is an amenable number.

2415042041 is a deficient number, since it is larger than the sum of its proper divisors (22156459).

2415042041 is a wasteful number, since it uses less digits than its factorization.

2415042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22156458.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2415042041 is about 49143.0772439008. The cubic root of 2415042041 is about 1341.6571983917.

Adding to 2415042041 its reverse (1402405142), we get a palindrome (3817447183).

The spelling of 2415042041 in words is "two billion, four hundred fifteen million, forty-two thousand, forty-one".

Divisors: 1 109 22156349 2415042041