Search a number
-
+
7028392041 = 3211237729867
BaseRepresentation
bin1101000101110110…
…01100000001101001
3200010211011022100100
412202323030001221
5103343232021131
63121230500013
7336112226616
oct64273140151
920124138310
107028392041
112a87386a70
121441964609
13880167078
144a962b50d
152b20767e6
hex1a2ecc069

7028392041 has 24 divisors (see below), whose sum is σ = 11080072224. Its totient is φ = 4257696960.

The previous prime is 7028392037. The next prime is 7028392043. The reversal of 7028392041 is 1402938207.

It is not a de Polignac number, because 7028392041 - 22 = 7028392037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7028391987 and 7028392005.

It is not an unprimeable number, because it can be changed into a prime (7028392043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220390 + ... + 250256.

It is an arithmetic number, because the mean of its divisors is an integer number (461669676).

Almost surely, 27028392041 is an apocalyptic number.

It is an amenable number.

7028392041 is a deficient number, since it is larger than the sum of its proper divisors (4051680183).

7028392041 is a wasteful number, since it uses less digits than its factorization.

7028392041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32261 (or 32258 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7028392041 is about 83835.5058492522. The cubic root of 7028392041 is about 1915.5139806595.

The spelling of 7028392041 in words is "seven billion, twenty-eight million, three hundred ninety-two thousand, forty-one".

Divisors: 1 3 9 11 33 99 2377 7131 21393 26147 29867 78441 89601 235323 268803 328537 985611 2956833 70993859 212981577 638944731 780932449 2342797347 7028392041