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50000132424 = 233111135213217
BaseRepresentation
bin101110100100001111…
…010111100101001000
311210001121001220021110
4232210033113211020
51304400013214144
634545244210320
73420023053554
oct564417274510
9153047056243
1050000132424
111a2288535a0
129834b399a0
13493aab8098
1425c4766864
1514798be0b9
hexba43d7948

50000132424 has 128 divisors (see below), whose sum is σ = 137877655680. Its totient is φ = 14983987200.

The previous prime is 50000132393. The next prime is 50000132431. The reversal of 50000132424 is 42423100005.

50000132424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×500001324242 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50000132424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15540864 + ... + 15544080.

It is an arithmetic number, because the mean of its divisors is an integer number (1077169185).

Almost surely, 250000132424 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 50000132424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68938827840).

50000132424 is an abundant number, since it is smaller than the sum of its proper divisors (87877523256).

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

50000132424 is a wasteful number, since it uses less digits than its factorization.

50000132424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 50000132424 its reverse (42423100005), we get a palindrome (92423232429).

The spelling of 50000132424 in words is "fifty billion, one hundred thirty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 113 132 226 264 339 452 521 678 904 1042 1243 1356 1563 2084 2486 2712 3126 3217 3729 4168 4972 5731 6252 6434 7458 9651 9944 11462 12504 12868 14916 17193 19302 22924 25736 29832 34386 35387 38604 45848 58873 68772 70774 77208 106161 117746 137544 141548 176619 212322 235492 283096 353238 363521 424644 470984 647603 706476 727042 849288 1090563 1295206 1412952 1454084 1676057 1942809 2181126 2590412 2908168 3352114 3885618 3998731 4362252 5028171 5180824 6704228 7771236 7997462 8724504 10056342 11996193 13408456 15542472 15994924 18436627 20112684 23992386 31989848 36873254 40225368 47984772 55309881 73746508 95969544 110619762 147493016 189394441 221239524 378788882 442479048 568183323 757577764 1136366646 1515155528 2083338851 2272733292 4166677702 4545466584 6250016553 8333355404 12500033106 16666710808 25000066212 50000132424