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196110720 = 273551397
BaseRepresentation
bin10111011000001…
…10100110000000
3111200000110100000
423230012212000
5400201020340
631243200000
74600625241
oct1354064600
9450013300
10196110720
11a0776983
1255816000
1331824c60
141c08ccc8
151233bd30
hexbb06980

196110720 has 384 divisors, whose sum is σ = 764094240. Its totient is φ = 47775744.

The previous prime is 196110713. The next prime is 196110751. The reversal of 196110720 is 27011691.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2021712 + ... + 2021808.

Almost surely, 2196110720 is an apocalyptic number.

196110720 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 196110720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382047120).

196110720 is an abundant number, since it is smaller than the sum of its proper divisors (567983520).

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

196110720 is an equidigital number, since it uses as much as digits as its factorization.

196110720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 196110720 is about 14003.9537274300. The cubic root of 196110720 is about 580.9879318070.

The spelling of 196110720 in words is "one hundred ninety-six million, one hundred ten thousand, seven hundred twenty".