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196510412 = 227172931409
BaseRepresentation
bin10111011011010…
…00001011001100
3111200202202121102
423231220023030
5400301313122
631255522232
74604211440
oct1355501314
9450682542
10196510412
11a0a1a1aa
1255989378
1331934b67
141c154820
15123ba492
hexbb682cc

196510412 has 48 divisors (see below), whose sum is σ = 417856320. Its totient is φ = 78938112.

The previous prime is 196510411. The next prime is 196510421. The reversal of 196510412 is 214015691.

196510412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (196510411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138764 + ... + 140172.

It is an arithmetic number, because the mean of its divisors is an integer number (8705340).

Almost surely, 2196510412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196510412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208928160).

196510412 is an abundant number, since it is smaller than the sum of its proper divisors (221345908).

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

196510412 is a wasteful number, since it uses less digits than its factorization.

196510412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 196510412 is about 14018.2171476975. The cubic root of 196510412 is about 581.3823665552.

The spelling of 196510412 in words is "one hundred ninety-six million, five hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 293 476 586 1172 1409 2051 2818 4102 4981 5636 8204 9863 9962 19726 19924 23953 34867 39452 47906 69734 95812 139468 167671 335342 412837 670684 825674 1651348 2889859 5779718 7018229 11559436 14036458 28072916 49127603 98255206 196510412