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196568328 = 233117110487
BaseRepresentation
bin10111011011101…
…10010100001000
3111200212201001110
423231312110020
5400310141303
631301050320
74604542335
oct1355662410
9450781043
10196568328
11a0a59770
12559b69a0
1331955328
141c16b98c
15123cc703
hexbb76508

196568328 has 64 divisors (see below), whose sum is σ = 543697920. Its totient is φ = 58721600.

The previous prime is 196568299. The next prime is 196568329. The reversal of 196568328 is 823865691.

It is a happy number.

196568328 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 (196568329) 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, 13501 + ... + 23987.

It is an arithmetic number, because the mean of its divisors is an integer number (8495280).

Almost surely, 2196568328 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 196568328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271848960).

196568328 is an abundant number, since it is smaller than the sum of its proper divisors (347129592).

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

196568328 is a wasteful number, since it uses less digits than its factorization.

196568328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578 (or 10574 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 196568328 is about 14020.2827360934. The cubic root of 196568328 is about 581.4394763939.

The spelling of 196568328 in words is "one hundred ninety-six million, five hundred sixty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 71 88 132 142 213 264 284 426 568 781 852 1562 1704 2343 3124 4686 6248 9372 10487 18744 20974 31461 41948 62922 83896 115357 125844 230714 251688 346071 461428 692142 744577 922856 1384284 1489154 2233731 2768568 2978308 4467462 5956616 8190347 8934924 16380694 17869848 24571041 32761388 49142082 65522776 98284164 196568328