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197255068 = 2249313767
BaseRepresentation
bin10111100000111…
…01111110011100
3111202011121002021
423300131332130
5400444130233
631323505524
74613432443
oct1360357634
9452147067
10197255068
11a138871a
12560882a4
1331b35a9a
141c2a9d5a
15124b5e2d
hexbc1df9c

197255068 has 6 divisors (see below), whose sum is σ = 345196376. Its totient is φ = 98627532.

The previous prime is 197255057. The next prime is 197255081. The reversal of 197255068 is 860552791.

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 as a sum of consecutive naturals, namely, 24656880 + ... + 24656887.

Almost surely, 2197255068 is an apocalyptic number.

It is an amenable number.

197255068 is a deficient number, since it is larger than the sum of its proper divisors (147941308).

197255068 is a wasteful number, since it uses less digits than its factorization.

197255068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49313771 (or 49313769 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 197255068 is about 14044.7523296070. The cubic root of 197255068 is about 582.1158038045.

The spelling of 197255068 in words is "one hundred ninety-seven million, two hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 49313767 98627534 197255068