Search a number
-
+
6942813913911 = 333748533141497
BaseRepresentation
bin110010100000111111111…
…1101010000001100110111
3220120201121122020210211210
41211001333331100030313
51402222340330221121
622433252405132503
71314413254361151
oct145017775201467
926521548223753
106942813913911
112237481501477
129416923ba133
133b4920b5a875
141a0069389ad1
15c08ea033876
hex6507ff50337

6942813913911 has 16 divisors (see below), whose sum is σ = 9284811236064. Its totient is φ = 4614680361984.

The previous prime is 6942813913859. The next prime is 6942813913927. The reversal of 6942813913911 is 1193193182496.

It is not a de Polignac number, because 6942813913911 - 211 = 6942813911863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942813913411) 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, 48996115 + ... + 49137611.

It is an arithmetic number, because the mean of its divisors is an integer number (580300702254).

Almost surely, 26942813913911 is an apocalyptic number.

6942813913911 is a deficient number, since it is larger than the sum of its proper divisors (2341997322153).

6942813913911 is a wasteful number, since it uses less digits than its factorization.

6942813913911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190370.

The product of its digits is 2519424, while the sum is 57.

The spelling of 6942813913911 in words is "six trillion, nine hundred forty-two billion, eight hundred thirteen million, nine hundred thirteen thousand, nine hundred eleven".

Divisors: 1 3 337 1011 48533 141497 145599 424491 16355621 47684489 49066863 143053467 6867273901 20601821703 2314271304637 6942813913911