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379126944 = 253271811039
BaseRepresentation
bin10110100110010…
…000010010100000
3222102101122101200
4112212100102200
51234024030234
6101342001200
712252345240
oct2646202240
9872348350
10379126944
11185009759
12a6b76200
1360713991
14384cdb20
152343dd99
hex169904a0

379126944 has 144 divisors (see below), whose sum is σ = 1240162560. Its totient is φ = 107619840.

The previous prime is 379126933. The next prime is 379126949. The reversal of 379126944 is 449621973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 379126944.

It is not an unprimeable number, because it can be changed into a prime (379126949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364377 + ... + 365415.

It is an arithmetic number, because the mean of its divisors is an integer number (8612240).

Almost surely, 2379126944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379126944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620081280).

379126944 is an abundant number, since it is smaller than the sum of its proper divisors (861035616).

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

379126944 is a wasteful number, since it uses less digits than its factorization.

379126944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1232 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 379126944 is about 19471.1823986115. The cubic root of 379126944 is about 723.7605101072.

The spelling of 379126944 in words is "three hundred seventy-nine million, one hundred twenty-six thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 181 224 252 288 336 362 504 543 672 724 1008 1039 1086 1267 1448 1629 2016 2078 2172 2534 2896 3117 3258 3801 4156 4344 5068 5792 6234 6516 7273 7602 8312 8688 9351 10136 11403 12468 13032 14546 15204 16624 17376 18702 20272 21819 22806 24936 26064 29092 30408 33248 37404 40544 43638 45612 49872 52128 58184 60816 65457 74808 87276 91224 99744 116368 121632 130914 149616 174552 182448 188059 232736 261828 299232 349104 364896 376118 523656 564177 698208 752236 1047312 1128354 1316413 1504472 1692531 2094624 2256708 2632826 3008944 3385062 3949239 4513416 5265652 6017888 6770124 7898478 9026832 10531304 11847717 13540248 15796956 18053664 21062608 23695434 27080496 31593912 42125216 47390868 54160992 63187824 94781736 126375648 189563472 379126944