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6944381323 = 1117257144497
BaseRepresentation
bin1100111011110101…
…01101100110001011
3122220222002010022021
412131322231212023
5103210230200243
63105030105311
7334042160455
oct63572554613
918828063267
106944381323
112a43a16520
1214197ab237
13868931299
1449c3dd2d5
152a99ce6ed
hex19dead98b

6944381323 has 16 divisors (see below), whose sum is σ = 8052584544. Its totient is φ = 5918556160.

The previous prime is 6944381299. The next prime is 6944381341. The reversal of 6944381323 is 3231834496.

It is not a de Polignac number, because 6944381323 - 25 = 6944381291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6944381323.

It is not an unprimeable number, because it can be changed into a prime (6944381023) 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, 24190 + ... + 120307.

It is an arithmetic number, because the mean of its divisors is an integer number (503286534).

Almost surely, 26944381323 is an apocalyptic number.

6944381323 is a deficient number, since it is larger than the sum of its proper divisors (1108203221).

6944381323 is a wasteful number, since it uses less digits than its factorization.

6944381323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144782.

The product of its digits is 373248, while the sum is 43.

The square root of 6944381323 is about 83332.9546038061. The cubic root of 6944381323 is about 1907.8512904234.

The spelling of 6944381323 in words is "six billion, nine hundred forty-four million, three hundred eighty-one thousand, three hundred twenty-three".

Divisors: 1 11 17 187 257 2827 4369 48059 144497 1589467 2456449 27020939 37135729 408493019 631307393 6944381323