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980095240 = 235191289599
BaseRepresentation
bin111010011010110…
…001000100001000
32112022012222220201
4322122301010020
54001401021430
6241130501544
733200446345
oct7232610410
92468188821
10980095240
11463269073
122342948b4
1312808b217
14942497cc
155b09d8ca
hex3a6b1108

980095240 has 32 divisors (see below), whose sum is σ = 2321280000. Its totient is φ = 371404224.

The previous prime is 980095219. The next prime is 980095241. The reversal of 980095240 is 42590089.

It is a self number, because there is not a number n which added to its sum of digits gives 980095240.

It is not an unprimeable number, because it can be changed into a prime (980095241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644040 + ... + 645559.

It is an arithmetic number, because the mean of its divisors is an integer number (72540000).

Almost surely, 2980095240 is an apocalyptic number.

It is an amenable number.

980095240 is an abundant number, since it is smaller than the sum of its proper divisors (1341184760).

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

980095240 is a wasteful number, since it uses less digits than its factorization.

980095240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289629 (or 1289625 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 980095240 is about 31306.4728131420. The cubic root of 980095240 is about 993.3205644751.

The spelling of 980095240 in words is "nine hundred eighty million, ninety-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1289599 2579198 5158396 6447995 10316792 12895990 24502381 25791980 49004762 51583960 98009524 122511905 196019048 245023810 490047620 980095240