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3005005480 = 23575125137
BaseRepresentation
bin1011001100011100…
…1011111010101000
321202102110002120021
42303013023322220
522123240133410
61214103410224
7134316060631
oct26307137250
97672402507
103005005480
11130227a104
126ba453974
1338b747969
1420714a888
15128c31eda
hexb31cbea8

3005005480 has 16 divisors (see below), whose sum is σ = 6761262420. Its totient is φ = 1202002176.

The previous prime is 3005005457. The next prime is 3005005481. The reversal of 3005005480 is 845005003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2509408836 + 495596644 = 50094^2 + 22262^2 .

It is not an unprimeable number, because it can be changed into a prime (3005005481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37562529 + ... + 37562608.

Almost surely, 23005005480 is an apocalyptic number.

It is an amenable number.

3005005480 is an abundant number, since it is smaller than the sum of its proper divisors (3756256940).

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

3005005480 is a wasteful number, since it uses less digits than its factorization.

3005005480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75125148 (or 75125144 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3005005480 is about 54817.9302783314. The cubic root of 3005005480 is about 1443.0512525365.

The spelling of 3005005480 in words is "three billion, five million, five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 75125137 150250274 300500548 375625685 601001096 751251370 1502502740 3005005480