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6142272197 = 411031145307
BaseRepresentation
bin1011011100001101…
…11010001011000101
3120212001202202102212
411232012322023011
5100034410202242
62453254113205
7305132311055
oct55606721305
916761682385
106142272197
112672175016
12123504b805
1376b6c03b9
14423a85565
1525e38c782
hex16e1ba2c5

6142272197 has 8 divisors (see below), whose sum is σ = 6298229952. Its totient is φ = 5986607200.

The previous prime is 6142272151. The next prime is 6142272247. The reversal of 6142272197 is 7912722416.

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 6142272197 - 26 = 6142272133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142271197) 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, 30383 + ... + 114924.

It is an arithmetic number, because the mean of its divisors is an integer number (787278744).

Almost surely, 26142272197 is an apocalyptic number.

It is an amenable number.

6142272197 is a deficient number, since it is larger than the sum of its proper divisors (155957755).

6142272197 is a wasteful number, since it uses less digits than its factorization.

6142272197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146379.

The product of its digits is 84672, while the sum is 41.

The square root of 6142272197 is about 78372.6495468923. The cubic root of 6142272197 is about 1831.3710844280.

The spelling of 6142272197 in words is "six billion, one hundred forty-two million, two hundred seventy-two thousand, one hundred ninety-seven".

Divisors: 1 41 1031 42271 145307 5957587 149811517 6142272197