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6006144091 = 37191614989
BaseRepresentation
bin1011001011111111…
…00111110001011011
3120111120121201210011
411211333213301123
544300033102331
62431552302351
7301560245113
oct54577476133
916446551704
106006144091
112602347a52
1211b75419b7
1374943a51c
1440d96c043
1525244d3b1
hex165fe7c5b

6006144091 has 4 divisors (see below), whose sum is σ = 6007762800. Its totient is φ = 6004525384.

The previous prime is 6006144083. The next prime is 6006144097. The reversal of 6006144091 is 1904416006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904416006 = 2952208003.

It is a cyclic number.

It is not a de Polignac number, because 6006144091 - 23 = 6006144083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006144097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803776 + ... + 811213.

It is an arithmetic number, because the mean of its divisors is an integer number (1501940700).

Almost surely, 26006144091 is an apocalyptic number.

6006144091 is a deficient number, since it is larger than the sum of its proper divisors (1618709).

6006144091 is a wasteful number, since it uses less digits than its factorization.

6006144091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618708.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6006144091 is about 77499.3167131169. The cubic root of 6006144091 is about 1817.7406342519.

The spelling of 6006144091 in words is "six billion, six million, one hundred forty-four thousand, ninety-one".

Divisors: 1 3719 1614989 6006144091