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195150755 = 5353110567
BaseRepresentation
bin10111010000111…
…00001110100011
3111121012200111202
423220130032203
5344424311010
631210431415
74556516432
oct1350341643
9447180452
10195150755
11a0180718
125543256b
133157a027
141bcbd119
15121ec6a5
hexba1c3a3

195150755 has 8 divisors (see below), whose sum is σ = 234846432. Its totient is φ = 155676928.

The previous prime is 195150749. The next prime is 195150757. The reversal of 195150755 is 557051591.

195150755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195150755 - 212 = 195146659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195150757) 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, 53519 + ... + 57048.

It is an arithmetic number, because the mean of its divisors is an integer number (29355804).

Almost surely, 2195150755 is an apocalyptic number.

195150755 is a deficient number, since it is larger than the sum of its proper divisors (39695677).

195150755 is a wasteful number, since it uses less digits than its factorization.

195150755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110925.

The product of its (nonzero) digits is 39375, while the sum is 38.

The square root of 195150755 is about 13969.6368957822. The cubic root of 195150755 is about 580.0383991620.

The spelling of 195150755 in words is "one hundred ninety-five million, one hundred fifty thousand, seven hundred fifty-five".

Divisors: 1 5 353 1765 110567 552835 39030151 195150755