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980149424 = 242912716633
BaseRepresentation
bin111010011010111…
…110010010110000
32112022022202020112
4322122332102300
54001404240144
6241132000452
733201063332
oct7232762260
92468282215
10980149424
114632a5851
12234300128
131280a9a97
1494261452
155b0ae99e
hex3a6be4b0

980149424 has 40 divisors (see below), whose sum is σ = 1980111360. Its totient is φ = 469421568.

The previous prime is 980149411. The next prime is 980149451. The reversal of 980149424 is 424941089.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50612 + ... + 67244.

It is an arithmetic number, because the mean of its divisors is an integer number (49502784).

Almost surely, 2980149424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980149424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990055680).

980149424 is an abundant number, since it is smaller than the sum of its proper divisors (999961936).

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

980149424 is a wasteful number, since it uses less digits than its factorization.

980149424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16797 (or 16791 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 980149424 is about 31307.3381813274. The cubic root of 980149424 is about 993.3388691893.

The spelling of 980149424 in words is "nine hundred eighty million, one hundred forty-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 127 232 254 464 508 1016 2032 3683 7366 14732 16633 29464 33266 58928 66532 133064 266128 482357 964714 1929428 2112391 3858856 4224782 7717712 8449564 16899128 33798256 61259339 122518678 245037356 490074712 980149424