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3145750005 = 351391508753
BaseRepresentation
bin1011101110000000…
…0101010111110101
322010020021122202110
42323200011113311
522420303000010
61240052201233
7140645301546
oct27340052765
98106248673
103145750005
11137476a5a2
12739609219
133b1955b48
1421bb064cd
15136284120
hexbb8055f5

3145750005 has 16 divisors (see below), whose sum is σ = 5069413440. Its totient is φ = 1665662208.

The previous prime is 3145750001. The next prime is 3145750019. The reversal of 3145750005 is 5000575413.

It is not a de Polignac number, because 3145750005 - 22 = 3145750001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145750001) 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 15 ways as a sum of consecutive naturals, for example, 752292 + ... + 756461.

It is an arithmetic number, because the mean of its divisors is an integer number (316838340).

Almost surely, 23145750005 is an apocalyptic number.

It is an amenable number.

3145750005 is a deficient number, since it is larger than the sum of its proper divisors (1923663435).

3145750005 is a wasteful number, since it uses less digits than its factorization.

3145750005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508900.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 3145750005 is about 56086.9860573734. The cubic root of 3145750005 is about 1465.2376469963.

The spelling of 3145750005 in words is "three billion, one hundred forty-five million, seven hundred fifty thousand, five".

Divisors: 1 3 5 15 139 417 695 2085 1508753 4526259 7543765 22631295 209716667 629150001 1048583335 3145750005