Search a number
-
+
948457666073 = 311271368117609
BaseRepresentation
bin11011100110101000111…
…10110111011000011001
310100200010122102120110102
431303110132313120121
5111014420130303243
62003414311225145
7125344444066631
oct15632436673031
93320118376412
10948457666073
11336269698605
121339986781b5
136b592b338b8
1433c96d536c1
1519a117b39b8
hexdcd47b7619

948457666073 has 16 divisors (see below), whose sum is σ = 986890321920. Its totient is φ = 910516723200.

The previous prime is 948457666063. The next prime is 948457666129. The reversal of 948457666073 is 370666754849.

It is a de Polignac number, because none of the positive numbers 2k-948457666073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948457666063) 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 15 ways as a sum of consecutive naturals, for example, 53853293 + ... + 53870901.

It is an arithmetic number, because the mean of its divisors is an integer number (61680645120).

Almost surely, 2948457666073 is an apocalyptic number.

It is an amenable number.

948457666073 is a deficient number, since it is larger than the sum of its proper divisors (38432655847).

948457666073 is a wasteful number, since it uses less digits than its factorization.

948457666073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31448.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 948457666073 in words is "nine hundred forty-eight billion, four hundred fifty-seven million, six hundred sixty-six thousand, seventy-three".

Divisors: 1 31 127 3937 13681 17609 424111 545879 1737487 2236343 53862097 69326633 240908729 7468170599 30595408583 948457666073