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196326720 = 2633531733
BaseRepresentation
bin10111011001110…
…11010101000000
3111200102102122000
423230323111000
5400224423340
631251544000
74602515052
oct1354732500
9450372560
10196326720
11a0904197
12558bb000
133189c375
141c1078d2
1512380d30
hexbb3b540

196326720 has 224 divisors, whose sum is σ = 715914240. Its totient is φ = 50595840.

The previous prime is 196326709. The next prime is 196326769. The reversal of 196326720 is 27623691.

196326720 is a `hidden beast` number, since 19 + 632 + 6 + 7 + 2 + 0 = 666.

196326720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267474 + ... + 268206.

Almost surely, 2196326720 is an apocalyptic number.

196326720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357957120).

196326720 is an abundant number, since it is smaller than the sum of its proper divisors (519587520).

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

196326720 is a wasteful number, since it uses less digits than its factorization.

196326720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 196326720 is about 14011.6637127787. The cubic root of 196326720 is about 581.2011571861.

The spelling of 196326720 in words is "one hundred ninety-six million, three hundred twenty-six thousand, seven hundred twenty".