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150231224450 = 252171929320767
BaseRepresentation
bin1000101111101001111…
…0101001000010000010
3112100202212112221012002
42023322132221002002
54430133143140300
6153003144304002
713565604224006
oct2137236510202
9470685487162
10150231224450
115879267853a
1225148172002
1311222449b68
1473b2380706
153d940555d5
hex22fa7a9082

150231224450 has 96 divisors (see below), whose sum is σ = 322179379200. Its totient is φ = 51733140480.

The previous prime is 150231224447. The next prime is 150231224477. The reversal of 150231224450 is 54422132051.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 307967 + ... + 628733.

It is an arithmetic number, because the mean of its divisors is an integer number (3356035200).

Almost surely, 2150231224450 is an apocalyptic number.

150231224450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150231224450 is an abundant number, since it is smaller than the sum of its proper divisors (171948154750).

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

150231224450 is a wasteful number, since it uses less digits than its factorization.

150231224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320844 (or 320839 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 150231224450 in words is "one hundred fifty billion, two hundred thirty-one million, two hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 17 19 25 29 34 38 50 58 85 95 145 170 190 290 323 425 475 493 551 646 725 850 950 986 1102 1450 1615 2465 2755 3230 4930 5510 8075 9367 12325 13775 16150 18734 24650 27550 46835 93670 234175 320767 468350 641534 1603835 3207670 5453039 6094573 8019175 9302243 10906078 12189146 16038350 18604486 27265195 30472865 46511215 54530390 60945730 93022430 103607741 136325975 152364325 158138131 176742617 207215482 232556075 272651950 304728650 316276262 353485234 465112150 518038705 790690655 883713085 1036077410 1581381310 1767426170 2590193525 3004624489 3953453275 4418565425 5180387050 6009248978 7906906550 8837130850 15023122445 30046244890 75115612225 150231224450