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980949530375 = 53291991359833
BaseRepresentation
bin11100100011001010010…
…01011111011100000111
310110210000001121022000222
432101211021133130013
5112032441034433000
62030350400454555
7130604562301163
oct16214511373407
93423001538028
10980949530375
11349022489121
1213a14601a45b
1371670539cc9
143569a2d1ca3
151a7b405ca85
hexe46525f707

980949530375 has 32 divisors (see below), whose sum is σ = 1272804624000. Its totient is φ = 753890860800.

The previous prime is 980949530339. The next prime is 980949530381. The reversal of 980949530375 is 573035949089.

It is a happy number.

It is not a de Polignac number, because 980949530375 - 212 = 980949526279 is a prime.

It is a super-2 number, since 2×9809495303752 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41459 + ... + 1401291.

It is an arithmetic number, because the mean of its divisors is an integer number (39775144500).

Almost surely, 2980949530375 is an apocalyptic number.

980949530375 is a deficient number, since it is larger than the sum of its proper divisors (291855093625).

980949530375 is a wasteful number, since it uses less digits than its factorization.

980949530375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360076 (or 1360066 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 980949530375 in words is "nine hundred eighty billion, nine hundred forty-nine million, five hundred thirty thousand, three hundred seventy-five".

Divisors: 1 5 25 29 125 145 199 725 995 3625 4975 5771 24875 28855 144275 721375 1359833 6799165 33995825 39435157 169979125 197175785 270606767 985878925 1353033835 4929394625 6765169175 7847596243 33825845875 39237981215 196189906075 980949530375