Search a number
-
+
7137618001 = 71622916139
BaseRepresentation
bin1101010010110111…
…10110100001010001
3200102102200120012021
412221123312201101
5104104212234001
63140131531441
7341606515633
oct65133664121
920372616167
107137618001
113032aaa058
121472459b81
1389998b007
144b9d40a53
152bb94eba1
hex1a96f6851

7137618001 has 8 divisors (see below), whose sum is σ = 7239758400. Its totient is φ = 7035522480.

The previous prime is 7137617983. The next prime is 7137618041. The reversal of 7137618001 is 1008167317.

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 7137618001 - 25 = 7137617969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7137618041) 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, 434190 + ... + 450328.

It is an arithmetic number, because the mean of its divisors is an integer number (904969800).

Almost surely, 27137618001 is an apocalyptic number.

7137618001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7137618001 is a deficient number, since it is larger than the sum of its proper divisors (102140399).

7137618001 is a wasteful number, since it uses less digits than its factorization.

7137618001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22439.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 7137618001 is about 84484.4246059592. The cubic root of 7137618001 is about 1925.3858113302.

The spelling of 7137618001 in words is "seven billion, one hundred thirty-seven million, six hundred eighteen thousand, one".

Divisors: 1 71 6229 16139 442259 1145869 100529831 7137618001