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3138454067 = 72196735009
BaseRepresentation
bin1011101100010001…
…0000001000110011
322002201112222121112
42323010100020303
522411421012232
61235231543535
7140526263600
oct27304201063
98081488545
103138454067
111370636aa1
1273708abab
133b02a0018
1421ab676a7
151357e24b2
hexbb110233

3138454067 has 24 divisors (see below), whose sum is σ = 3849483600. Its totient is φ = 2544224256.

The previous prime is 3138454063. The next prime is 3138454079. The reversal of 3138454067 is 7604548313.

It is not a de Polignac number, because 3138454067 - 22 = 3138454063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3138454063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624059 + ... + 629067.

It is an arithmetic number, because the mean of its divisors is an integer number (160395150).

Almost surely, 23138454067 is an apocalyptic number.

3138454067 is a deficient number, since it is larger than the sum of its proper divisors (711029533).

3138454067 is a wasteful number, since it uses less digits than its factorization.

3138454067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3138454067 is about 56021.9070275192. The cubic root of 3138454067 is about 1464.1039948907.

The spelling of 3138454067 in words is "three billion, one hundred thirty-eight million, four hundred fifty-four thousand, sixty-seven".

Divisors: 1 7 19 49 133 673 931 4711 5009 12787 32977 35063 89509 95171 245441 626563 666197 3371057 4663379 23597399 64050083 165181793 448350581 3138454067