Search a number
-
+
6006181901 = 79197385927
BaseRepresentation
bin1011001011111111…
…10001000000001101
3120111120200122122112
411211333301000031
544300040310101
62431553153405
7301560463256
oct54577610015
916446618575
106006181901
1126023733a5
1211b755b865
137494517b5
1440d97bb2d
152524596bb
hex165ff100d

6006181901 has 8 divisors (see below), whose sum is σ = 6113099520. Its totient is φ = 5900036688.

The previous prime is 6006181861. The next prime is 6006181913. The reversal of 6006181901 is 1091816006.

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 6006181901 - 26 = 6006181837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006181921) 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, 177401 + ... + 208526.

It is an arithmetic number, because the mean of its divisors is an integer number (764137440).

Almost surely, 26006181901 is an apocalyptic number.

It is an amenable number.

6006181901 is a deficient number, since it is larger than the sum of its proper divisors (106917619).

6006181901 is a wasteful number, since it uses less digits than its factorization.

6006181901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386203.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 6006181901 is about 77499.5606503676. The cubic root of 6006181901 is about 1817.7444486031.

Adding to 6006181901 its reverse (1091816006), we get a palindrome (7097997907).

The spelling of 6006181901 in words is "six billion, six million, one hundred eighty-one thousand, nine hundred one".

Divisors: 1 79 197 15563 385927 30488233 76027619 6006181901