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3052205028 = 2232611389893
BaseRepresentation
bin1011010111101100…
…1111001111100100
321212201021002011200
42311323033033210
522222331030103
61222511202500
7135431212635
oct26573171744
97781232150
103052205028
1113269878a4
12712216430
133984624a2
1420d51588c
1512ce570a3
hexb5ecf3e4

3052205028 has 36 divisors (see below), whose sum is σ = 7841781948. Its totient is φ = 1000722240.

The previous prime is 3052205027. The next prime is 3052205063. The reversal of 3052205028 is 8205022503.

It can be written as a sum of positive squares in 2 ways, for example, as 1680836004 + 1371369024 = 40998^2 + 37032^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 3052204992 and 3052205010.

It is not an unprimeable number, because it can be changed into a prime (3052205027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692751 + ... + 697142.

Almost surely, 23052205028 is an apocalyptic number.

It is an amenable number.

3052205028 is an abundant number, since it is smaller than the sum of its proper divisors (4789576920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3052205028 is a wasteful number, since it uses less digits than its factorization.

3052205028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389964 (or 1389959 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3052205028 is about 55246.7648645602. The cubic root of 3052205028 is about 1450.5673606913.

The spelling of 3052205028 in words is "three billion, fifty-two million, two hundred five thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 1389893 2779786 4169679 5559572 8339358 12509037 16678716 25018074 50036148 84783473 169566946 254350419 339133892 508700838 763051257 1017401676 1526102514 3052205028