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3506083025 = 52140243321
BaseRepresentation
bin1101000011111010…
…1001010011010001
3100001100022110201212
43100332221103101
524140024124100
61335523305505
7152612133254
oct32076512321
910040273655
103506083025
11153a102085
1281a21b295
1343b4b9353
1425390309b
15157c0e635
hexd0fa94d1

3506083025 has 6 divisors (see below), whose sum is σ = 4347542982. Its totient is φ = 2804866400.

The previous prime is 3506083013. The next prime is 3506083027. The reversal of 3506083025 is 5203806053.

3506083025 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 3 ways, for example, as 487349776 + 3018733249 = 22076^2 + 54943^2 .

It is not a de Polignac number, because 3506083025 - 222 = 3501888721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506082982 and 3506083000.

It is not an unprimeable number, because it can be changed into a prime (3506083027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70121636 + ... + 70121685.

It is an arithmetic number, because the mean of its divisors is an integer number (724590497).

Almost surely, 23506083025 is an apocalyptic number.

It is an amenable number.

3506083025 is a deficient number, since it is larger than the sum of its proper divisors (841459957).

3506083025 is a wasteful number, since it uses less digits than its factorization.

3506083025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140243331 (or 140243326 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3506083025 is about 59212.1864568435. The cubic root of 3506083025 is about 1519.1735790648.

Adding to 3506083025 its reverse (5203806053), we get a palindrome (8709889078).

The spelling of 3506083025 in words is "three billion, five hundred six million, eighty-three thousand, twenty-five".

Divisors: 1 5 25 140243321 701216605 3506083025