Search a number
-
+
3070355657 = 29113936941
BaseRepresentation
bin1011011100000001…
…1110100011001001
321220222102020011012
42313000132203021
522242002340112
61224400213305
7136041410135
oct26700364311
97828366135
103070355657
111336154716
1271830a235
1339c148bc5
14211abc3c5
1512e840022
hexb701e8c9

3070355657 has 8 divisors (see below), whose sum is σ = 3204341640. Its totient is φ = 2938243840.

The previous prime is 3070355611. The next prime is 3070355663. The reversal of 3070355657 is 7565530703.

It can be written as a sum of positive squares in 4 ways, for example, as 199967881 + 2870387776 = 14141^2 + 53576^2 .

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 3070355657 - 26 = 3070355593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3070355957) 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, 465194 + ... + 471747.

It is an arithmetic number, because the mean of its divisors is an integer number (400542705).

Almost surely, 23070355657 is an apocalyptic number.

It is an amenable number.

3070355657 is a deficient number, since it is larger than the sum of its proper divisors (133985983).

3070355657 is a wasteful number, since it uses less digits than its factorization.

3070355657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937083.

The product of its (nonzero) digits is 330750, while the sum is 41.

The square root of 3070355657 is about 55410.7900773847. The cubic root of 3070355657 is about 1453.4370556193.

The spelling of 3070355657 in words is "three billion, seventy million, three hundred fifty-five thousand, six hundred fifty-seven".

Divisors: 1 29 113 3277 936941 27171289 105874333 3070355657