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6145816741 = 191911693529
BaseRepresentation
bin1011011100101000…
…11011100010100101
3120212022102211122021
411232110123202211
5100041312113431
62453502103141
7305204403031
oct55624334245
916768384567
106145816741
112674176099
12123627aab1
1376c36186c
144243291c1
1525e83cb11
hex16e51b8a5

6145816741 has 8 divisors (see below), whose sum is σ = 6503155200. Its totient is φ = 5791865760.

The previous prime is 6145816717. The next prime is 6145816799. The reversal of 6145816741 is 1476185416.

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

It is not a de Polignac number, because 6145816741 - 213 = 6145808549 is a prime.

It is a super-2 number, since 2×61458167412 = 75542126827911722162, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145816141) 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 7 ways as a sum of consecutive naturals, for example, 843136 + ... + 850393.

It is an arithmetic number, because the mean of its divisors is an integer number (812894400).

Almost surely, 26145816741 is an apocalyptic number.

It is an amenable number.

6145816741 is a deficient number, since it is larger than the sum of its proper divisors (357338459).

6145816741 is a wasteful number, since it uses less digits than its factorization.

6145816741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693739.

The product of its digits is 161280, while the sum is 43.

The square root of 6145816741 is about 78395.2596844988. The cubic root of 6145816741 is about 1831.7232954075.

The spelling of 6145816741 in words is "six billion, one hundred forty-five million, eight hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 19 191 3629 1693529 32177051 323464039 6145816741