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195895294142 = 297947647071
BaseRepresentation
bin1011011001110001000…
…1001111100010111110
3200201122021120000121112
42312130101033202332
511202143143403032
6225554300002022
720103316345352
oct2663421174276
9621567500545
10195895294142
1176095871a09
1231b70b30312
131561baca042
1496a4cb3462
155167e1a1b2
hex2d9c44f8be

195895294142 has 4 divisors (see below), whose sum is σ = 293842941216. Its totient is φ = 97947647070.

The previous prime is 195895294129. The next prime is 195895294159. The reversal of 195895294142 is 241492598591.

195895294142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241492598591 = 1033233777927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48973823534 + ... + 48973823537.

It is an arithmetic number, because the mean of its divisors is an integer number (73460735304).

Almost surely, 2195895294142 is an apocalyptic number.

195895294142 is a deficient number, since it is larger than the sum of its proper divisors (97947647074).

195895294142 is an equidigital number, since it uses as much as digits as its factorization.

195895294142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97947647073.

The product of its digits is 9331200, while the sum is 59.

The spelling of 195895294142 in words is "one hundred ninety-five billion, eight hundred ninety-five million, two hundred ninety-four thousand, one hundred forty-two".

Divisors: 1 2 97947647071 195895294142