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50351300340 = 223511401190249
BaseRepresentation
bin101110111001001010…
…111101111011110100
311210222001212002002120
4232321022331323310
51311104413102330
635044151035540
73431515663665
oct567112757364
9153861762076
1050351300340
111a398aa6210
12991266bbb0
13499578ca53
14261925936c
15149a638c10
hexbb92bdef4

50351300340 has 96 divisors (see below), whose sum is σ = 154184688000. Its totient is φ = 12175872000.

The previous prime is 50351300323. The next prime is 50351300347. The reversal of 50351300340 is 4300315305.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50351300340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50351300347) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 169536 + ... + 359784.

It is an arithmetic number, because the mean of its divisors is an integer number (1606090500).

Almost surely, 250351300340 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 50351300340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77092344000).

50351300340 is an abundant number, since it is smaller than the sum of its proper divisors (103833387660).

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

50351300340 is a wasteful number, since it uses less digits than its factorization.

50351300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190673 (or 190671 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 50351300340 its reverse (4300315305), we get a palindrome (54651615645).

The spelling of 50351300340 in words is "fifty billion, three hundred fifty-one million, three hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 401 660 802 1203 1604 2005 2406 4010 4411 4812 6015 8020 8822 12030 13233 17644 22055 24060 26466 44110 52932 66165 88220 132330 190249 264660 380498 570747 760996 951245 1141494 1902490 2092739 2282988 2853735 3804980 4185478 5707470 6278217 8370956 10463695 11414940 12556434 20927390 25112868 31391085 41854780 62782170 76289849 125564340 152579698 228869547 305159396 381449245 457739094 762898490 839188339 915478188 1144347735 1525796980 1678376678 2288695470 2517565017 3356753356 4195941695 4577390940 5035130034 8391883390 10070260068 12587825085 16783766780 25175650170 50351300340