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197032313975 = 5273730429701
BaseRepresentation
bin1011011110000000001…
…0101000010001110111
3200211120112001121121012
42313200002220101313
511212010233021400
6230303154142435
720143434015110
oct2674002502167
9624515047535
10197032313975
1176619671822
1232229881a1b
131577053cc43
149771ccb207
1551d2b64d35
hex2de00a8477

197032313975 has 24 divisors (see below), whose sum is σ = 286769511648. Its totient is φ = 131456304000.

The previous prime is 197032313941. The next prime is 197032314013. The reversal of 197032313975 is 579313230791.

It is not a de Polignac number, because 197032313975 - 212 = 197032309879 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 15208376 + ... + 15221325.

It is an arithmetic number, because the mean of its divisors is an integer number (11948729652).

Almost surely, 2197032313975 is an apocalyptic number.

197032313975 is a deficient number, since it is larger than the sum of its proper divisors (89737197673).

197032313975 is a wasteful number, since it uses less digits than its factorization.

197032313975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30429755 (or 30429750 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 50.

The spelling of 197032313975 in words is "one hundred ninety-seven billion, thirty-two million, three hundred thirteen thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 37 175 185 259 925 1295 6475 30429701 152148505 213007907 760742525 1065039535 1125898937 5325197675 5629494685 7881292559 28147473425 39406462795 197032313975