Search a number
-
+
196980000 = 253547267
BaseRepresentation
bin10111011110110…
…10110100100000
3111201122121202120
423233122310200
5400411330000
631313544240
74611205500
oct1357326440
9451577676
10196980000
11a120aa98
1255b75080
1331a6a819
141c237a00
151245e6a0
hexbbdad20

196980000 has 360 divisors, whose sum is σ = 762843312. Its totient is φ = 44352000.

The previous prime is 196979989. The next prime is 196980023. The reversal of 196980000 is 89691.

It is a happy number.

It is a super-2 number, since 2×1969800002 = 77602240800000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2939967 + ... + 2940033.

Almost surely, 2196980000 is an apocalyptic number.

196980000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381421656).

196980000 is an abundant number, since it is smaller than the sum of its proper divisors (565863312).

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

196980000 is an equidigital number, since it uses as much as digits as its factorization.

196980000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 196980000 is about 14034.9563590344. The cubic root of 196980000 is about 581.8450952276.

The spelling of 196980000 in words is "one hundred ninety-six million, nine hundred eighty thousand".