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196820200 = 23522342787
BaseRepresentation
bin10111011101100…
…11110011101000
3111201100111120001
423232303303220
5400341221300
631310312344
74606641553
oct1356636350
9451314501
10196820200
11a1110a25
1255ab86b4
1331a12b75
141c1d569a
151242c16a
hexbbb3ce8

196820200 has 48 divisors (see below), whose sum is σ = 477514080. Its totient is φ = 75303360.

The previous prime is 196820149. The next prime is 196820219. The reversal of 196820200 is 2028691.

It is a happy number.

It is a super-2 number, since 2×1968202002 = 77476382256080000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 16794 + ... + 25993.

It is an arithmetic number, because the mean of its divisors is an integer number (9948210).

Almost surely, 2196820200 is an apocalyptic number.

196820200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196820200 is an abundant number, since it is smaller than the sum of its proper divisors (280693880).

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

196820200 is a wasteful number, since it uses less digits than its factorization.

196820200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42826 (or 42817 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 196820200 is about 14029.2622756865. The cubic root of 196820200 is about 581.6877120743.

Adding to 196820200 its reverse (2028691), we get a palindrome (198848891).

The spelling of 196820200 in words is "one hundred ninety-six million, eight hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 42787 85574 171148 213935 342296 427870 855740 984101 1069675 1711480 1968202 2139350 3936404 4278700 4920505 7872808 8557400 9841010 19682020 24602525 39364040 49205050 98410100 196820200