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50121082284 = 223713115139877
BaseRepresentation
bin101110101011011100…
…110000010110101100
311210101000122210021220
4232223130300112230
51310121444113114
635005244423340
73423022112220
oct565334602654
9153330583256
1050121082284
111a290053a59
129869547b50
134959b85450
1425d684c780
1514853110a9
hexbab7305ac

50121082284 has 96 divisors (see below), whose sum is σ = 144066134016. Its totient is φ = 13206931200.

The previous prime is 50121082273. The next prime is 50121082289. The reversal of 50121082284 is 48228012105.

It is not an unprimeable number, because it can be changed into a prime (50121082289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236954 + ... + 1276830.

It is an arithmetic number, because the mean of its divisors is an integer number (1500688896).

Almost surely, 250121082284 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 50121082284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72033067008).

50121082284 is an abundant number, since it is smaller than the sum of its proper divisors (93945051732).

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

50121082284 is a wasteful number, since it uses less digits than its factorization.

50121082284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41055 (or 41053 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

Adding to 50121082284 its reverse (48228012105), we get a palindrome (98349094389).

The spelling of 50121082284 in words is "fifty billion, one hundred twenty-one million, eighty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1151 2302 3453 4604 6906 8057 13812 14963 16114 24171 29926 32228 39877 44889 48342 59852 79754 89778 96684 104741 119631 159508 179556 209482 239262 279139 314223 418964 478524 518401 558278 628446 837417 1036802 1116556 1256892 1555203 1674834 2073604 3110406 3349668 3628807 6220812 7257614 10886421 14515228 21772842 43545684 45898427 91796854 137695281 183593708 275390562 321288989 550781124 596679551 642577978 963866967 1193359102 1285155956 1790038653 1927733934 2386718204 3580077306 3855467868 4176756857 7160154612 8353513714 12530270571 16707027428 25060541142 50121082284