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980352450 = 233527119431
BaseRepresentation
bin111010011011101…
…111110111000010
32112022201001202000
4322123233313002
54001432234300
6241140204430
733202600260
oct7233576702
92468631660
10980352450
11463424340
12234399716
1312814b30c
14942b5430
155b0eec00
hex3a6efdc2

980352450 has 192 divisors, whose sum is σ = 3368355840. Its totient is φ = 203688000.

The previous prime is 980352403. The next prime is 980352479. The reversal of 980352450 is 54253089.

980352450 is a `hidden beast` number, since 9 + 80 + 3 + 524 + 50 = 666.

It is a super-2 number, since 2×9803524502 = 1922181852442005000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99235 + ... + 108665.

It is an arithmetic number, because the mean of its divisors is an integer number (17543520).

Almost surely, 2980352450 is an apocalyptic number.

980352450 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 980352450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684177920).

980352450 is an abundant number, since it is smaller than the sum of its proper divisors (2388003390).

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

980352450 is a wasteful number, since it uses less digits than its factorization.

980352450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9470 (or 9459 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 980352450 is about 31310.5804800869. The cubic root of 980352450 is about 993.4074504651.

The spelling of 980352450 in words is "nine hundred eighty million, three hundred fifty-two thousand, four hundred fifty".