Search a number
-
+
196980007 = 716721009
BaseRepresentation
bin10111011110110…
…10110100100111
3111201122121202211
423233122310213
5400411330012
631313544251
74611205510
oct1357326447
9451577684
10196980007
11a120aaa4
1255b75087
1331a6a823
141c237a07
151245e6a7
hexbbdad27

196980007 has 12 divisors (see below), whose sum is σ = 226700560. Its totient is φ = 167662656.

The previous prime is 196979989. The next prime is 196980023. The reversal of 196980007 is 700089691.

It is not a de Polignac number, because 196980007 - 227 = 62762279 is a prime.

It is a super-2 number, since 2×1969800072 = 77602246315440098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196980307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194719 + ... + 195727.

Almost surely, 2196980007 is an apocalyptic number.

196980007 is a deficient number, since it is larger than the sum of its proper divisors (29720553).

196980007 is an equidigital number, since it uses as much as digits as its factorization.

196980007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 196980007 is about 14034.9566084117. The cubic root of 196980007 is about 581.8451021198.

The spelling of 196980007 in words is "one hundred ninety-six million, nine hundred eighty thousand, seven".

Divisors: 1 7 167 1009 1169 7063 27889 168503 195223 1179521 28140001 196980007