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195065839348 = 22711193357559
BaseRepresentation
bin1011010110101011010…
…1000111111011110100
3200122111110210100112121
42311222311013323310
511143443323324343
6225340105525324
720043625163662
oct2655265077364
9618443710477
10195065839348
11757aa643286
123197b1a3844
13155190033a3
149626a7bc32
15511a1c5aed
hex2d6ad47ef4

195065839348 has 24 divisors (see below), whose sum is σ = 346208204160. Its totient is φ = 96149487840.

The previous prime is 195065839321. The next prime is 195065839369. The reversal of 195065839348 is 843938560591.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3360193 + ... + 3417751.

It is an arithmetic number, because the mean of its divisors is an integer number (14425341840).

Almost surely, 2195065839348 is an apocalyptic number.

It is an amenable number.

195065839348 is a deficient number, since it is larger than the sum of its proper divisors (151142364812).

195065839348 is a wasteful number, since it uses less digits than its factorization.

195065839348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69567 (or 69565 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 195065839348 in words is "one hundred ninety-five billion, sixty-five million, eight hundred thirty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 71 142 284 11933 23866 47732 57559 115118 230236 847243 1694486 3388972 4086689 8173378 16346756 686851547 1373703094 2747406188 48766459837 97532919674 195065839348