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2970203085 = 32566004513
BaseRepresentation
bin1011000100001001…
…1011001111001101
321122222221221122200
42301002123033031
522040332444320
61210421432113
7133414211133
oct26102331715
97588857580
102970203085
1112946695a3
126aa86b639
13384480b25
1420268b753
15125b5a290
hexb109b3cd

2970203085 has 12 divisors (see below), whose sum is σ = 5148352092. Its totient is φ = 1584108288.

The previous prime is 2970203077. The next prime is 2970203107. The reversal of 2970203085 is 5803020792.

It is a happy number.

2970203085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1444988169 + 1525214916 = 38013^2 + 39054^2 .

It is not a de Polignac number, because 2970203085 - 23 = 2970203077 is a prime.

It is a super-3 number, since 3×29702030853 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33002212 + ... + 33002301.

It is an arithmetic number, because the mean of its divisors is an integer number (429029341).

Almost surely, 22970203085 is an apocalyptic number.

It is an amenable number.

2970203085 is a deficient number, since it is larger than the sum of its proper divisors (2178149007).

2970203085 is a wasteful number, since it uses less digits than its factorization.

2970203085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66004524 (or 66004521 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2970203085 is about 54499.5695854564. The cubic root of 2970203085 is about 1437.4587195203.

The spelling of 2970203085 in words is "two billion, nine hundred seventy million, two hundred three thousand, eighty-five".

Divisors: 1 3 5 9 15 45 66004513 198013539 330022565 594040617 990067695 2970203085