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195318848 = 2617315791
BaseRepresentation
bin10111010010001…
…01010001000000
3111121112020002102
423221011101000
5400000200343
631214205532
74561116464
oct1351052100
9447466072
10195318848
11a0285a3a
12554b38a8
13316086aa
141bd244a4
15122323b8
hexba45440

195318848 has 56 divisors (see below), whose sum is σ = 423696384. Its totient is φ = 88934400.

The previous prime is 195318847. The next prime is 195318859. The reversal of 195318848 is 848813591.

It is not an unprimeable number, because it can be changed into a prime (195318847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30833 + ... + 36623.

Almost surely, 2195318848 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 195318848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211848192).

195318848 is an abundant number, since it is smaller than the sum of its proper divisors (228377536).

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

195318848 is a wasteful number, since it uses less digits than its factorization.

195318848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851 (or 5841 counting only the distinct ones).

The product of its digits is 276480, while the sum is 47.

The square root of 195318848 is about 13975.6519704807. The cubic root of 195318848 is about 580.2048899588.

The spelling of 195318848 in words is "one hundred ninety-five million, three hundred eighteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17 31 32 34 62 64 68 124 136 248 272 496 527 544 992 1054 1088 1984 2108 4216 5791 8432 11582 16864 23164 33728 46328 92656 98447 179521 185312 196894 359042 370624 393788 718084 787576 1436168 1575152 2872336 3051857 3150304 5744672 6103714 6300608 11489344 12207428 24414856 48829712 97659424 195318848