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202030080 = 2103571879
BaseRepresentation
bin11000000101010…
…11110000000000
3112002011012011120
430002223300000
5403204430310
632014112240
75002140660
oct1402536000
9462135146
10202030080
11a404a20a
12577ab680
1332b18335
141cb901a0
1512b0ab70
hexc0abc00

202030080 has 176 divisors, whose sum is σ = 738885120. Its totient is φ = 46153728.

The previous prime is 202030079. The next prime is 202030133. The reversal of 202030080 is 80030202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106581 + ... + 108459.

Almost surely, 2202030080 is an apocalyptic number.

202030080 is a gapful number since it is divisible by the number (20) 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 202030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369442560).

202030080 is an abundant number, since it is smaller than the sum of its proper divisors (536855040).

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

202030080 is a wasteful number, since it uses less digits than its factorization.

202030080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 202030080 is about 14213.7285748673. The cubic root of 202030080 is about 586.7755537100.

Adding to 202030080 its reverse (80030202), we get a palindrome (282060282).

The spelling of 202030080 in words is "two hundred two million, thirty thousand, eighty".