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195145657352 = 2334770297427
BaseRepresentation
bin1011010110111110010…
…1100110110000001000
3200122201000222112020222
42311233211212300020
511144124242013402
6225352040405212
720045614501352
oct2655745466010
9618630875228
10195145657352
11758406aa778
12319a1a76808
131552c6cb989
1496334d80d2
1551221e07a2
hex2d6f966c08

195145657352 has 16 divisors (see below), whose sum is σ = 366952574160. Its totient is φ = 97291637584.

The previous prime is 195145657351. The next prime is 195145657367. The reversal of 195145657352 is 253756541591.

195145657352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195145657294 and 195145657303.

It is not an unprimeable number, because it can be changed into a prime (195145657351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35145938 + ... + 35151489.

It is an arithmetic number, because the mean of its divisors is an integer number (22934535885).

Almost surely, 2195145657352 is an apocalyptic number.

It is an amenable number.

195145657352 is a deficient number, since it is larger than the sum of its proper divisors (171806916808).

195145657352 is a wasteful number, since it uses less digits than its factorization.

195145657352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70297780 (or 70297776 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 53.

The spelling of 195145657352 in words is "one hundred ninety-five billion, one hundred forty-five million, six hundred fifty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 347 694 1388 2776 70297427 140594854 281189708 562379416 24393207169 48786414338 97572828676 195145657352