Search a number
-
+
6892467481407 = 361733121165313
BaseRepresentation
bin110010001001100011100…
…0100110110101100111111
3220101220122220120001011110
41210103013010312230333
51400411233133401112
622354204510253103
71310651524640124
oct144230704665477
926356586501143
106892467481407
112218096230572
129339814b7193
133acc593b36c1
1419b850a3a74b
15be45005c13c
hex644c7136b3f

6892467481407 has 32 divisors (see below), whose sum is σ = 9471656372416. Its totient is φ = 4456282521600.

The previous prime is 6892467481397. The next prime is 6892467481423. The reversal of 6892467481407 is 7041847642986.

6892467481407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6892467481407 - 228 = 6892199045951 is a prime.

It is a super-2 number, since 2×68924674814072 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6892467481507) 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 31 ways as a sum of consecutive naturals, for example, 41610783 + ... + 41776095.

It is an arithmetic number, because the mean of its divisors is an integer number (295989261638).

Almost surely, 26892467481407 is an apocalyptic number.

6892467481407 is a deficient number, since it is larger than the sum of its proper divisors (2579188891009).

6892467481407 is a wasteful number, since it uses less digits than its factorization.

6892467481407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168571.

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 6892467481407 in words is "six trillion, eight hundred ninety-two billion, four hundred sixty-seven million, four hundred eighty-one thousand, four hundred seven".

Divisors: 1 3 61 73 183 219 3121 4453 9363 13359 165313 190381 227833 495939 571143 683499 10084093 12067849 13897813 30252279 36203547 41693439 515941873 736138789 1547825619 2208416367 31472454253 37663756729 94417362759 112991270187 2297489160469 6892467481407