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6138167069 = 53216153593
BaseRepresentation
bin1011011011101110…
…01111111100011101
3120211210001012021002
411231313033330131
5100032332321234
62453030120045
7305052362546
oct55567177435
916753035232
106138167069
11266a920851
1212337b0025
1376a8b3a28
144232d74cd
1525dd2b27e
hex16ddcff1d

6138167069 has 8 divisors (see below), whose sum is σ = 6256992312. Its totient is φ = 6019453440.

The previous prime is 6138167039. The next prime is 6138167071. The reversal of 6138167069 is 9607618316.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1679934169 + 4458232900 = 40987^2 + 66770^2 .

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 6138167069 - 228 = 5869731613 is a prime.

It is a super-2 number, since 2×61381670692 = 75354189933912101522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138167039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87737 + ... + 141329.

It is an arithmetic number, because the mean of its divisors is an integer number (782124039).

Almost surely, 26138167069 is an apocalyptic number.

It is an amenable number.

6138167069 is a deficient number, since it is larger than the sum of its proper divisors (118825243).

6138167069 is a wasteful number, since it uses less digits than its factorization.

6138167069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55807.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 6138167069 is about 78346.4553697230. The cubic root of 6138167069 is about 1830.9630004724.

The spelling of 6138167069 in words is "six billion, one hundred thirty-eight million, one hundred sixty-seven thousand, sixty-nine".

Divisors: 1 53 2161 53593 114533 2840429 115814473 6138167069