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995490140 = 2252319311213
BaseRepresentation
bin111011010101011…
…111100101011100
32120101012010202012
4323111133211130
54014321141030
6242440450352
733445345421
oct7325374534
92511163665
10995490140
11470a23527
122394799b8
1312b31b528
14962d5d48
155c5e0095
hex3b55f95c

995490140 has 48 divisors (see below), whose sum is σ = 2192920128. Its totient is φ = 378875904.

The previous prime is 995490109. The next prime is 995490151. The reversal of 995490140 is 41094599.

It is a happy number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 83174 + ... + 94386.

It is an arithmetic number, because the mean of its divisors is an integer number (45685836).

Almost surely, 2995490140 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 995490140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096460064).

995490140 is an abundant number, since it is smaller than the sum of its proper divisors (1197429988).

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

995490140 is a wasteful number, since it uses less digits than its factorization.

995490140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11438 (or 11436 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 995490140 is about 31551.3888759275. The cubic root of 995490140 is about 998.4944477834.

The spelling of 995490140 in words is "nine hundred ninety-five million, four hundred ninety thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 193 230 386 460 772 965 1930 3860 4439 8878 11213 17756 22195 22426 44390 44852 56065 88780 112130 224260 257899 515798 1031596 1289495 2164109 2578990 4328218 5157980 8656436 10820545 21641090 43282180 49774507 99549014 199098028 248872535 497745070 995490140