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196813012 = 221117263119
BaseRepresentation
bin10111011101100…
…10000011010100
3111201100010200211
423232302003110
5400341004022
631310215204
74606611604
oct1356620324
9451303624
10196813012
11a1106590
1255ab4504
1331a0c806
141c1d2c04
1512429e77
hexbbb20d4

196813012 has 24 divisors (see below), whose sum is σ = 397837440. Its totient is φ = 84197760.

The previous prime is 196812989. The next prime is 196813013. The reversal of 196813012 is 210318691.

196813012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196813013) 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, 130812 + ... + 132307.

It is an arithmetic number, because the mean of its divisors is an integer number (16576560).

Almost surely, 2196813012 is an apocalyptic number.

It is an amenable number.

196813012 is an abundant number, since it is smaller than the sum of its proper divisors (201024428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196813012 is a wasteful number, since it uses less digits than its factorization.

196813012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263151 (or 263149 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 196813012 is about 14029.0060945172. The cubic root of 196813012 is about 581.6806307853.

The spelling of 196813012 in words is "one hundred ninety-six million, eight hundred thirteen thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 263119 526238 1052476 2894309 4473023 5788618 8946046 11577236 17892092 49203253 98406506 196813012