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50330005200 = 24325213980557
BaseRepresentation
bin101110110111111001…
…101110111011010000
311210220120210011122200
4232313321232323100
51311033440131300
635042110403200
73431136662016
oct566771567320
9153816704580
1050330005200
111a387a80922
129907500500
134991244c87
1426164b48b6
15149882e200
hexbb7e6eed0

50330005200 has 90 divisors (see below), whose sum is σ = 174659111094. Its totient is φ = 13421333760.

The previous prime is 50330005189. The next prime is 50330005211. The reversal of 50330005200 is 250003305.

It is an interprime number because it is at equal distance from previous prime (50330005189) and next prime (50330005211).

It can be written as a sum of positive squares in 3 ways, for example, as 8365663296 + 41964341904 = 91464^2 + 204852^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6986679 + ... + 6993878.

Almost surely, 250330005200 is an apocalyptic number.

50330005200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50330005200 is an abundant number, since it is smaller than the sum of its proper divisors (124329105894).

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

50330005200 is a wasteful number, since it uses less digits than its factorization.

50330005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13980581 (or 13980567 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

Adding to 50330005200 its reverse (250003305), we get a palindrome (50580008505).

The spelling of 50330005200 in words is "fifty billion, three hundred thirty million, five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 13980557 27961114 41941671 55922228 69902785 83883342 111844456 125825013 139805570 167766684 209708355 223688912 251650026 279611140 335533368 349513925 419416710 503300052 559222280 629125065 671066736 699027850 838833420 1006600104 1048541775 1118444560 1258250130 1398055700 1677666840 2013200208 2097083550 2516500260 2796111400 3145625325 3355333680 4194167100 5033000520 5592222800 6291250650 8388334200 10066001040 12582501300 16776668400 25165002600 50330005200