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3028761441 = 32336529049
BaseRepresentation
bin1011010010000111…
…0011101101100001
321211002011000121200
42310201303231201
522200330331231
61220312511413
7135025022166
oct26441635541
97732130550
103028761441
111314725332
127063ab569
13393644844
1420a37206d
1512ad75be6
hexb4873b61

3028761441 has 6 divisors (see below), whose sum is σ = 4374877650. Its totient is φ = 2019174288.

The previous prime is 3028761433. The next prime is 3028761457. The reversal of 3028761441 is 1441678203.

3028761441 is a `hidden beast` number, since 30 + 2 + 8 + 7 + 614 + 4 + 1 = 666.

3028761441 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2398550625 + 630210816 = 48975^2 + 25104^2 .

It is not a de Polignac number, because 3028761441 - 23 = 3028761433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3028761396 and 3028761405.

It is not an unprimeable number, because it can be changed into a prime (3028761431) 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, 168264516 + ... + 168264533.

It is an arithmetic number, because the mean of its divisors is an integer number (729146275).

Almost surely, 23028761441 is an apocalyptic number.

It is an amenable number.

3028761441 is a deficient number, since it is larger than the sum of its proper divisors (1346116209).

3028761441 is a wasteful number, since it uses less digits than its factorization.

3028761441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336529055 (or 336529052 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3028761441 is about 55034.1842948544. The cubic root of 3028761441 is about 1446.8439386907.

The spelling of 3028761441 in words is "three billion, twenty-eight million, seven hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 3 9 336529049 1009587147 3028761441