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6946968841371 = 3313171164231413
BaseRepresentation
bin110010100010111011110…
…0111000010110010011011
3220121010100012110222211000
41211011313213002302123
51402304343010410441
622435220551440043
71314621235566246
oct145056747026233
926533305428730
106946968841371
112239213892a19
12942451986023
133b51338b4c20
141a034110c25d
15c0a8ebad2b6
hex651779c2c9b

6946968841371 has 32 divisors (see below), whose sum is σ = 11735452653120. Its totient is φ = 4023583759872.

The previous prime is 6946968841339. The next prime is 6946968841409. The reversal of 6946968841371 is 1731488696496.

It is a happy number.

6946968841371 is a `hidden beast` number, since 6 + 9 + 4 + 69 + 6 + 88 + 413 + 71 = 666.

It is not a de Polignac number, because 6946968841371 - 25 = 6946968841339 is a prime.

It is a super-2 number, since 2×69469688413712 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6946968841371.

It is not an unprimeable number, because it can be changed into a prime (6946968841301) 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, 582109740 + ... + 582121673.

It is an arithmetic number, because the mean of its divisors is an integer number (366732895410).

Almost surely, 26946968841371 is an apocalyptic number.

6946968841371 is a deficient number, since it is larger than the sum of its proper divisors (4788483811749).

6946968841371 is a wasteful number, since it uses less digits than its factorization.

6946968841371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164231452 (or 1164231446 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 72.

The spelling of 6946968841371 in words is "six trillion, nine hundred forty-six billion, nine hundred sixty-eight million, eight hundred forty-one thousand, three hundred seventy-one".

Divisors: 1 3 9 13 17 27 39 51 117 153 221 351 459 663 1989 5967 1164231413 3492694239 10478082717 15135008369 19791934021 31434248151 45405025107 59375802063 136215075321 178127406189 257295142273 408645225963 534382218567 771885426819 2315656280457 6946968841371