Search a number
-
+
2530415741 = 7794575797
BaseRepresentation
bin1001011011010011…
…0001010001111101
320112100102102211112
42112310301101331
520140241300431
61055031331405
7116464115240
oct22664612175
96470372745
102530415741
111089398887
125a7520b65
1331431b729
141a00cb257
15ec237c2b
hex96d3147d

2530415741 has 8 divisors (see below), whose sum is σ = 2928510720. Its totient is φ = 2141472528.

The previous prime is 2530415689. The next prime is 2530415759. The reversal of 2530415741 is 1475140352.

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 2530415741 - 218 = 2530153597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530415698 and 2530415707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530415141) 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 7 ways as a sum of consecutive naturals, for example, 2287346 + ... + 2288451.

It is an arithmetic number, because the mean of its divisors is an integer number (366063840).

Almost surely, 22530415741 is an apocalyptic number.

It is an amenable number.

2530415741 is a deficient number, since it is larger than the sum of its proper divisors (398094979).

2530415741 is an equidigital number, since it uses as much as digits as its factorization.

2530415741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575883.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2530415741 is about 50303.2378778941. The cubic root of 2530415741 is about 1362.6907047937.

The spelling of 2530415741 in words is "two billion, five hundred thirty million, four hundred fifteen thousand, seven hundred forty-one".

Divisors: 1 7 79 553 4575797 32030579 361487963 2530415741