Search a number
-
+
2658042241 = 29478319163
BaseRepresentation
bin1001111001101110…
…1000000110000001
320212020120112110221
42132123220012001
520420424322431
61115431023041
7122603662201
oct23633500601
96766515427
102658042241
111144439528
1262220aa81
133348b5a7a
141b3030401
15108548111
hex9e6e8181

2658042241 has 8 divisors (see below), whose sum is σ = 2750417280. Its totient is φ = 2565715152.

The previous prime is 2658042239. The next prime is 2658042253. The reversal of 2658042241 is 1422408562.

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 2658042241 - 21 = 2658042239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2658042197 and 2658042206.

It is not an unprimeable number, because it can be changed into a prime (2658042271) 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, 129126 + ... + 148288.

It is an arithmetic number, because the mean of its divisors is an integer number (343802160).

Almost surely, 22658042241 is an apocalyptic number.

It is an amenable number.

2658042241 is a deficient number, since it is larger than the sum of its proper divisors (92375039).

2658042241 is a wasteful number, since it uses less digits than its factorization.

2658042241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2658042241 is about 51556.2046799413. The cubic root of 2658042241 is about 1385.2259734594.

The spelling of 2658042241 in words is "two billion, six hundred fifty-eight million, forty-two thousand, two hundred forty-one".

Divisors: 1 29 4783 19163 138707 555727 91656629 2658042241