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3020508485 = 52920831093
BaseRepresentation
bin1011010000001001…
…0100110101000101
321210111121201200122
42310002110311011
522141222232420
61215415551325
7134564620121
oct26402246505
97714551618
103020508485
11130aaa8805
1270368b545
13391a15237
14209224581
1512a295725
hexb4094d45

3020508485 has 8 divisors (see below), whose sum is σ = 3749596920. Its totient is φ = 2333082304.

The previous prime is 3020508389. The next prime is 3020508493. The reversal of 3020508485 is 5848050203.

It can be written as a sum of positive squares in 4 ways, for example, as 576096004 + 2444412481 = 24002^2 + 49441^2 .

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 3020508485 - 210 = 3020507461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10415402 + ... + 10415691.

It is an arithmetic number, because the mean of its divisors is an integer number (468699615).

Almost surely, 23020508485 is an apocalyptic number.

It is an amenable number.

3020508485 is a deficient number, since it is larger than the sum of its proper divisors (729088435).

3020508485 is a wasteful number, since it uses less digits than its factorization.

3020508485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20831127.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 3020508485 is about 54959.1528773870. The cubic root of 3020508485 is about 1445.5285933846.

Adding to 3020508485 its reverse (5848050203), we get a palindrome (8868558688).

The spelling of 3020508485 in words is "three billion, twenty million, five hundred eight thousand, four hundred eighty-five".

Divisors: 1 5 29 145 20831093 104155465 604101697 3020508485