Search a number
-
+
662670043039 = 17139439279553
BaseRepresentation
bin10011010010010100011…
…01100110011110011111
32100100110121121002201101
421221022031212132133
541324122012334124
61224232034453531
765606403266524
oct11511215463637
92310417532641
10662670043039
11236044a664a4
12a851aa342a7
134a649612904
14241055ad14b
1512386bd9644
hex9a4a36679f

662670043039 has 8 divisors (see below), whose sum is σ = 701658175680. Its totient is φ = 623682748416.

The previous prime is 662670043037. The next prime is 662670043051. The reversal of 662670043039 is 930340076266.

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 662670043039 - 21 = 662670043037 is a prime.

It is a super-2 number, since 2×6626700430392 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662670043039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662670043037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230687 + ... + 2510239.

It is an arithmetic number, because the mean of its divisors is an integer number (87707271960).

Almost surely, 2662670043039 is an apocalyptic number.

662670043039 is a deficient number, since it is larger than the sum of its proper divisors (38988132641).

662670043039 is a wasteful number, since it uses less digits than its factorization.

662670043039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419009.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 662670043039 in words is "six hundred sixty-two billion, six hundred seventy million, forty-three thousand, thirty-nine".

Divisors: 1 17 139439 279553 2370463 4752401 38980590767 662670043039