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196868975 = 5219414461
BaseRepresentation
bin10111011101111…
…11101101101111
3111201102222110112
423232333231233
5400344301400
631311330235
74610234012
oct1356775557
9451388415
10196868975
11a1144636
1255b2097b
1331a2c124
141c209379
151243b835
hexbbbfb6f

196868975 has 12 divisors (see below), whose sum is σ = 256966440. Its totient is φ = 149205600.

The previous prime is 196868953. The next prime is 196868999. The reversal of 196868975 is 579868691.

It is not a de Polignac number, because 196868975 - 26 = 196868911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206756 + ... + 207705.

It is an arithmetic number, because the mean of its divisors is an integer number (21413870).

Almost surely, 2196868975 is an apocalyptic number.

196868975 is a deficient number, since it is larger than the sum of its proper divisors (60097465).

196868975 is a wasteful number, since it uses less digits than its factorization.

196868975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414490 (or 414485 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 59.

The square root of 196868975 is about 14031.0004988953. Note that the first 3 decimals coincide. The cubic root of 196868975 is about 581.7357584212.

The spelling of 196868975 in words is "one hundred ninety-six million, eight hundred sixty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 19 25 95 475 414461 2072305 7874759 10361525 39373795 196868975