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196716290 = 251071571171
BaseRepresentation
bin10111011100110…
…10011100000010
3111201011020000112
423232122130002
5400324410130
631304151322
74606026611
oct1356323402
9451136015
10196716290
11a104a951
1255a68542
13319a7794
141c1a9878
151240b495
hexbb9a702

196716290 has 32 divisors (see below), whose sum is σ = 359982144. Its totient is φ = 77388480.

The previous prime is 196716287. The next prime is 196716313. The reversal of 196716290 is 92617691.

196716290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167405 + ... + 168575.

It is an arithmetic number, because the mean of its divisors is an integer number (11249442).

Almost surely, 2196716290 is an apocalyptic number.

196716290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196716290 is a deficient number, since it is larger than the sum of its proper divisors (163265854).

196716290 is a wasteful number, since it uses less digits than its factorization.

196716290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 196716290 is about 14025.5584559047. The cubic root of 196716290 is about 581.5853279184.

The spelling of 196716290 in words is "one hundred ninety-six million, seven hundred sixteen thousand, two hundred ninety".

Divisors: 1 2 5 10 107 157 214 314 535 785 1070 1171 1570 2342 5855 11710 16799 33598 83995 125297 167990 183847 250594 367694 626485 919235 1252970 1838470 19671629 39343258 98358145 196716290