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995405240 = 23524885131
BaseRepresentation
bin111011010101001…
…010110110111000
32120101000211021202
4323111022312320
54014310431430
6242434553332
733444543044
oct7325126670
92511024252
10995405240
11470975765
12239438848
1312b2bb9ab
14962b3024
155c5c4d45
hex3b54adb8

995405240 has 16 divisors (see below), whose sum is σ = 2239661880. Its totient is φ = 398162080.

The previous prime is 995405227. The next prime is 995405249. The reversal of 995405240 is 42504599.

It is a junction number, because it is equal to n+sod(n) for n = 995405194 and 995405203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995405249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12442526 + ... + 12442605.

Almost surely, 2995405240 is an apocalyptic number.

It is an amenable number.

995405240 is an abundant number, since it is smaller than the sum of its proper divisors (1244256640).

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

995405240 is a wasteful number, since it uses less digits than its factorization.

995405240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885142 (or 24885138 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 995405240 is about 31550.0434231080. The cubic root of 995405240 is about 998.4660615693.

The spelling of 995405240 in words is "nine hundred ninety-five million, four hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 24885131 49770262 99540524 124425655 199081048 248851310 497702620 995405240