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5216113436405 = 531131925513529
BaseRepresentation
bin100101111100111100010…
…0101101010011011110101
3200110122200220200012012112
41023321320211222123311
51140430100014431110
615032125513300405
71045565103442634
oct113717045523365
920418626605175
105216113436405
111731161061a53
12702b01a04705
132bab53805ba1
141406658c751b
1590a3a5e7405
hex4be7896a6f5

5216113436405 has 16 divisors (see below), whose sum is σ = 6466149043200. Its totient is φ = 4035219588480.

The previous prime is 5216113436393. The next prime is 5216113436407. The reversal of 5216113436405 is 5046343116125.

It is a de Polignac number, because none of the positive numbers 2k-5216113436405 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216113436407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12552320 + ... + 12961209.

It is an arithmetic number, because the mean of its divisors is an integer number (404134315200).

Almost surely, 25216113436405 is an apocalyptic number.

It is an amenable number.

5216113436405 is a deficient number, since it is larger than the sum of its proper divisors (1250035606795).

5216113436405 is a wasteful number, since it uses less digits than its factorization.

5216113436405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514884.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 5216113436405 in words is "five trillion, two hundred sixteen billion, one hundred thirteen million, four hundred thirty-six thousand, four hundred five".

Divisors: 1 5 31 155 1319 6595 40889 204445 25513529 127567645 790919399 3954596995 33652344751 168261723755 1043222687281 5216113436405