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80950150950 = 23524312550411
BaseRepresentation
bin100101101100100000…
…0010100011100100110
321201221112222202001220
41023121000110130212
52311241214312300
6101104334401210
75564006633664
oct1133100243446
9251845882056
1080950150950
11313702825a9
1213832060206
137830c3a506
143cbd02bc34
15218bb04da0
hex12d9014726

80950150950 has 48 divisors (see below), whose sum is σ = 205425143616. Its totient is φ = 21084688800.

The previous prime is 80950150937. The next prime is 80950150951. The reversal of 80950150950 is 5905105908.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80950150951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6268756 + ... + 6281655.

It is an arithmetic number, because the mean of its divisors is an integer number (4279690492).

Almost surely, 280950150950 is an apocalyptic number.

80950150950 is an abundant number, since it is smaller than the sum of its proper divisors (124474992666).

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

80950150950 is a wasteful number, since it uses less digits than its factorization.

80950150950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550469 (or 12550464 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 42.

The spelling of 80950150950 in words is "eighty billion, nine hundred fifty million, one hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 12550411 25100822 37651233 62752055 75302466 125504110 188256165 313760275 376512330 539667673 627520550 941280825 1079335346 1619003019 1882561650 2698338365 3238006038 5396676730 8095015095 13491691825 16190030190 26983383650 40475075475 80950150950