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196064655 = 3517768881
BaseRepresentation
bin10111010111110…
…11010110001111
3111122221010010220
423223323112033
5400143032110
631242202423
74600344033
oct1353732617
9448833126
10196064655
11a0745306
12557b3413
1331809cb7
141c07a1c3
151232d370
hexbafb58f

196064655 has 16 divisors (see below), whose sum is σ = 332157024. Its totient is φ = 98416640.

The previous prime is 196064653. The next prime is 196064657. The reversal of 196064655 is 556460691.

It is an interprime number because it is at equal distance from previous prime (196064653) and next prime (196064657).

It is not a de Polignac number, because 196064655 - 21 = 196064653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196064651) 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 15 ways as a sum of consecutive naturals, for example, 384186 + ... + 384695.

It is an arithmetic number, because the mean of its divisors is an integer number (20759814).

Almost surely, 2196064655 is an apocalyptic number.

196064655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196064655 is a deficient number, since it is larger than the sum of its proper divisors (136092369).

196064655 is a wasteful number, since it uses less digits than its factorization.

196064655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768906.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 196064655 is about 14002.3089167466. The cubic root of 196064655 is about 580.9424382803.

The spelling of 196064655 in words is "one hundred ninety-six million, sixty-four thousand, six hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 255 768881 2306643 3844405 11533215 13070977 39212931 65354885 196064655