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6011490191 = 73947217579
BaseRepresentation
bin1011001100101000…
…00000111110001111
3120111221200100020212
411212110000332033
544302420141231
62432303033035
7301653552320
oct54624007617
916457610225
106011490191
112605369613
1211b929b77b
1374a58c9b5
14410560447
15252b5742b
hex166500f8f

6011490191 has 8 divisors (see below), whose sum is σ = 6872046720. Its totient is φ = 5151376728.

The previous prime is 6011490187. The next prime is 6011490203. The reversal of 6011490191 is 1910941106.

6011490191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6011490191 - 22 = 6011490187 is a prime.

It is a super-2 number, since 2×60114901912 = 72276028632978432962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011490181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81161 + ... + 136418.

It is an arithmetic number, because the mean of its divisors is an integer number (859005840).

Almost surely, 26011490191 is an apocalyptic number.

6011490191 is a deficient number, since it is larger than the sum of its proper divisors (860556529).

6011490191 is a wasteful number, since it uses less digits than its factorization.

6011490191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221533.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 6011490191 is about 77533.8003131537. The cubic root of 6011490191 is about 1818.2798010999.

The spelling of 6011490191 in words is "six billion, eleven million, four hundred ninety thousand, one hundred ninety-one".

Divisors: 1 7 3947 27629 217579 1523053 858784313 6011490191