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195423075080 = 2354885576877
BaseRepresentation
bin1011011000000000011…
…1110111101100001000
3200200102100222210211122
42312000013313230020
511200211301400310
6225435350414412
720055523505402
oct2660007675410
9620370883748
10195423075080
117597325a822
1231a5a961408
1315575020b8c
14965c2adb72
15513b73d555
hex2d801f7b08

195423075080 has 16 divisors (see below), whose sum is σ = 439701919020. Its totient is φ = 78169230016.

The previous prime is 195423075061. The next prime is 195423075101. The reversal of 195423075080 is 80570324591.

It can be written as a sum of positive squares in 2 ways, for example, as 193263985924 + 2159089156 = 439618^2 + 46466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442788399 + ... + 2442788478.

Almost surely, 2195423075080 is an apocalyptic number.

195423075080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195423075080 is an abundant number, since it is smaller than the sum of its proper divisors (244278843940).

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

195423075080 is a wasteful number, since it uses less digits than its factorization.

195423075080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885576888 (or 4885576884 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 195423075080 in words is "one hundred ninety-five billion, four hundred twenty-three million, seventy-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 4885576877 9771153754 19542307508 24427884385 39084615016 48855768770 97711537540 195423075080