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196980910 = 2572814013
BaseRepresentation
bin10111011110110…
…11000010101110
3111201122200000021
423233123002232
5400411342120
631313552354
74611211240
oct1357330256
9451580007
10196980910
11a1210745
1255b756ba
1331a6b069
141c238090
151245eaaa
hexbbdb0ae

196980910 has 16 divisors (see below), whose sum is σ = 405218016. Its totient is φ = 67536288.

The previous prime is 196980877. The next prime is 196980911. The reversal of 196980910 is 19089691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196980911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1406937 + ... + 1407076.

It is an arithmetic number, because the mean of its divisors is an integer number (25326126).

Almost surely, 2196980910 is an apocalyptic number.

196980910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196980910 is an abundant number, since it is smaller than the sum of its proper divisors (208237106).

196980910 is a wasteful number, since it uses less digits than its factorization.

196980910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814027.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 196980910 is about 14034.9887780504. The cubic root of 196980910 is about 581.8459912208.

The spelling of 196980910 in words is "one hundred ninety-six million, nine hundred eighty thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2814013 5628026 14070065 19698091 28140130 39396182 98490455 196980910