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201473712 = 243211231373
BaseRepresentation
bin11000000001000…
…11111010110000
3112001002220222100
430000203322300
5403034124322
631554140400
74664332626
oct1400437260
9461086870
10201473712
11a37aa200
1257581700
133298201b
141ca87516
1512a4adac
hexc023eb0

201473712 has 180 divisors, whose sum is σ = 641472832. Its totient is φ = 58924800.

The previous prime is 201473711. The next prime is 201473717. The reversal of 201473712 is 217374102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201473711) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 539958 + ... + 540330.

Almost surely, 2201473712 is an apocalyptic number.

201473712 is a gapful number since it is divisible by the number (22) 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 201473712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320736416).

201473712 is an abundant number, since it is smaller than the sum of its proper divisors (439999120).

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

201473712 is a wasteful number, since it uses less digits than its factorization.

201473712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 201473712 is about 14194.1435810689. The cubic root of 201473712 is about 586.2364206571.

The spelling of 201473712 in words is "two hundred one million, four hundred seventy-three thousand, seven hundred twelve".