Search a number
-
+
316537050363025 = 5214416187828761
BaseRepresentation
bin100011111111000111000011…
…0011100011111010010010001
31112111202122110021201120001211
41013332032012130133102101
5312442120334343104100
63041115040301300121
7123450022122332302
oct10776160634372221
91474678407646054
10316537050363025
119194967790a518
122b603001864641
131078141499060b
1458246914cc7a9
15268dcc5e0d1ba
hex11fe38671f491

316537050363025 has 12 divisors (see below), whose sum is σ = 392508669610764. Its totient is φ = 253227880832000.

The previous prime is 316537050363013. The next prime is 316537050363101. The reversal of 316537050363025 is 520363050735613.

It can be written as a sum of positive squares in 6 ways, for example, as 34847250760336 + 281689799602689 = 5903156^2 + 16783617^2 .

It is not a de Polignac number, because 316537050363025 - 211 = 316537050360977 is a prime.

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 316537050363025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40310356 + ... + 47518405.

It is an arithmetic number, because the mean of its divisors is an integer number (32709055800897).

Almost surely, 2316537050363025 is an apocalyptic number.

It is an amenable number.

316537050363025 is a deficient number, since it is larger than the sum of its proper divisors (75971619247739).

316537050363025 is a wasteful number, since it uses less digits than its factorization.

316537050363025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87972932 (or 87972927 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 49.

The spelling of 316537050363025 in words is "three hundred sixteen trillion, five hundred thirty-seven billion, fifty million, three hundred sixty-three thousand, twenty-five".

Divisors: 1 5 25 144161 720805 3604025 87828761 439143805 2195719025 12661482014521 63307410072605 316537050363025