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28568716062 = 239721313863
BaseRepresentation
bin11010100110110101…
…000000001100011110
32201202000002010220220
4122212311000030132
5432002042403222
621042502422210
72030650036245
oct324665001436
981660063826
1028568716062
1111130328247
125653731966
1329039b2123
14155031195c
15b23154b5c
hex6a6d4031e

28568716062 has 48 divisors (see below), whose sum is σ = 58188316032. Its totient is φ = 9350365440.

The previous prime is 28568716037. The next prime is 28568716069. The reversal of 28568716062 is 26061786582.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28568715996 and 28568716014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28568716069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7393543 + ... + 7397405.

It is an arithmetic number, because the mean of its divisors is an integer number (1212256584).

Almost surely, 228568716062 is an apocalyptic number.

28568716062 is an abundant number, since it is smaller than the sum of its proper divisors (29619599970).

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

28568716062 is a wasteful number, since it uses less digits than its factorization.

28568716062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 28568716062 in words is "twenty-eight billion, five hundred sixty-eight million, seven hundred sixteen thousand, sixty-two".

Divisors: 1 2 3 6 97 131 194 262 291 393 582 786 3863 7726 9409 11589 12707 18818 23178 25414 28227 38121 56454 76242 374711 506053 749422 1012106 1124133 1232579 1518159 2248266 2465158 3036318 3697737 7395474 36346967 49087141 72693934 98174282 109040901 147261423 218081802 294522846 4761452677 9522905354 14284358031 28568716062