Search a number
-
+
5211684216379 = 172178591407193
BaseRepresentation
bin100101111010111000010…
…0101100001111000111011
3200110020021020022111120101
41023311300211201320323
51140342012124411004
615030114211540231
71045350251625004
oct113656045417073
920406236274511
105211684216379
11172a298965433
127020865ba677
132ba5c8cb1c34
141403655641ab
159087b83aba4
hex4bd70961e3b

5211684216379 has 8 divisors (see below), whose sum is σ = 5518283127120. Its totient is φ = 4905088555776.

The previous prime is 5211684216371. The next prime is 5211684216397. The reversal of 5211684216379 is 9736124861125.

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

It is not a de Polignac number, because 5211684216379 - 23 = 5211684216371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211684216371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000007 + ... + 4407199.

It is an arithmetic number, because the mean of its divisors is an integer number (689785390890).

Almost surely, 25211684216379 is an apocalyptic number.

5211684216379 is a deficient number, since it is larger than the sum of its proper divisors (306598910741).

5211684216379 is a wasteful number, since it uses less digits than its factorization.

5211684216379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625069.

The product of its digits is 4354560, while the sum is 55.

The spelling of 5211684216379 in words is "five trillion, two hundred eleven billion, six hundred eighty-four million, two hundred sixteen thousand, three hundred seventy-nine".

Divisors: 1 17 217859 1407193 3703603 23922281 306569659787 5211684216379