Search a number
-
+
6945617743368 = 2331627177873841
BaseRepresentation
bin110010100010010011100…
…0101000000111000001000
3220120222212001011002210020
41211010213011000320020
51402244111120241433
622434434525020440
71314542611466103
oct145044705007010
926528761132706
106945617743368
112238690164aa7
129421353b4720
133b4c799c8b55
141a02538c973a
15c0a11277cb3
hex65127140e08

6945617743368 has 32 divisors (see below), whose sum is σ = 17374716886560. Its totient is φ = 2313782910720.

The previous prime is 6945617743331. The next prime is 6945617743439. The reversal of 6945617743368 is 8633477165496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88897873 + ... + 88975968.

It is an arithmetic number, because the mean of its divisors is an integer number (542959902705).

Almost surely, 26945617743368 is an apocalyptic number.

It is an amenable number.

6945617743368 is an abundant number, since it is smaller than the sum of its proper divisors (10429099143192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6945617743368 is a wasteful number, since it uses less digits than its factorization.

6945617743368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177875477 (or 177875473 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 69.

The spelling of 6945617743368 in words is "six trillion, nine hundred forty-five billion, six hundred seventeen million, seven hundred forty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 1627 3254 4881 6508 9762 13016 19524 39048 177873841 355747682 533621523 711495364 1067243046 1422990728 2134486092 4268972184 289400739307 578801478614 868202217921 1157602957228 1736404435842 2315205914456 3472808871684 6945617743368