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195313344 = 2631795683
BaseRepresentation
bin10111010010000…
…11111011000000
3111121111221112120
423221003323000
5400000011334
631214124240
74561064442
oct1351037300
9447457476
10195313344
11a0281896
12554b0680
1331606035
141bd22492
1512230949
hexba43ec0

195313344 has 56 divisors (see below), whose sum is σ = 519744960. Its totient is φ = 64729344.

The previous prime is 195313337. The next prime is 195313387. The reversal of 195313344 is 443313591.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31527 + ... + 37209.

It is an arithmetic number, because the mean of its divisors is an integer number (9281160).

Almost surely, 2195313344 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 195313344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259872480).

195313344 is an abundant number, since it is smaller than the sum of its proper divisors (324431616).

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

195313344 is a wasteful number, since it uses less digits than its factorization.

195313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5867 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 195313344 is about 13975.4550552030. The cubic root of 195313344 is about 580.1994399339.

The spelling of 195313344 in words is "one hundred ninety-five million, three hundred thirteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 179 192 358 537 716 1074 1432 2148 2864 4296 5683 5728 8592 11366 11456 17049 17184 22732 34098 34368 45464 68196 90928 136392 181856 272784 363712 545568 1017257 1091136 2034514 3051771 4069028 6103542 8138056 12207084 16276112 24414168 32552224 48828336 65104448 97656672 195313344