Search a number
-
+
16452506342137 = 331186419266633
BaseRepresentation
bin1110111101101010010111…
…0010111101001011111001
32011020211210110021201101211
43233122211302331023321
54124024213110422022
654554102125243121
73315440305324255
oct357324562751371
964224713251354
1016452506342137
115273517a06858
121a187331034a1
13924606c06448
1440c43c633265
151d7e7a1e8e77
hexef6a5cbd2f9

16452506342137 has 8 divisors (see below), whose sum is σ = 16502362212960. Its totient is φ = 16402651378080.

The previous prime is 16452506342101. The next prime is 16452506342143. The reversal of 16452506342137 is 73124360525461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16452506342137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16452506342837) 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, 61571373 + ... + 61838005.

It is an arithmetic number, because the mean of its divisors is an integer number (2062795276620).

Almost surely, 216452506342137 is an apocalyptic number.

It is an amenable number.

16452506342137 is a deficient number, since it is larger than the sum of its proper divisors (49855870823).

16452506342137 is a wasteful number, since it uses less digits than its factorization.

16452506342137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453383.

The product of its (nonzero) digits is 3628800, while the sum is 49.

Adding to 16452506342137 its reverse (73124360525461), we get a palindrome (89576866867598).

The spelling of 16452506342137 in words is "sixteen trillion, four hundred fifty-two billion, five hundred six million, three hundred forty-two thousand, one hundred thirty-seven".

Divisors: 1 331 186419 266633 61704689 88255523 49705457227 16452506342137