Search a number
-
+
620376160502005 = 5124075232100401
BaseRepresentation
bin1000110100001110101001010…
…0101011001000000011110101
310000100120101022021201002000121
42031003222110223020003311
51122303220334042031010
610035232512415411541
7244446461404642345
oct21503522453100365
93010511267632017
10620376160502005
1116a742063480716
12596b5080b23bb1
13208212b446a75b
14ad2a51b4b2d25
154bac61aab23da
hex2343a94ac80f5

620376160502005 has 4 divisors (see below), whose sum is σ = 744451392602412. Its totient is φ = 496300928401600.

The previous prime is 620376160501969. The next prime is 620376160502017. The reversal of 620376160502005 is 500205061673026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394676948124484 + 225699212377521 = 19866478^2 + 15023289^2 .

It is not a de Polignac number, because 620376160502005 - 213 = 620376160493813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62037616050196 + ... + 62037616050205.

It is an arithmetic number, because the mean of its divisors is an integer number (186112848150603).

Almost surely, 2620376160502005 is an apocalyptic number.

It is an amenable number.

620376160502005 is a deficient number, since it is larger than the sum of its proper divisors (124075232100407).

620376160502005 is a wasteful number, since it uses less digits than its factorization.

620376160502005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124075232100406.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 620376160502005 in words is "six hundred twenty trillion, three hundred seventy-six billion, one hundred sixty million, five hundred two thousand, five".

Divisors: 1 5 124075232100401 620376160502005