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50553147071 = 723318573637
BaseRepresentation
bin101111000101001100…
…111100111010111111
311211111010122221202102
4233011030330322333
51312013101201241
635120201215315
73436516442300
oct570514747277
9154433587672
1050553147071
111a491a2a699
12996a19153b
1349c854279b
142637d9c7a7
1514ad20a39b
hexbc533cebf

50553147071 has 24 divisors (see below), whose sum is σ = 59069449296. Its totient is φ = 43138085760.

The previous prime is 50553147053. The next prime is 50553147077. The reversal of 50553147071 is 17074135505.

It is not a de Polignac number, because 50553147071 - 210 = 50553146047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553147077) 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 23 ways as a sum of consecutive naturals, for example, 13897865 + ... + 13901501.

It is an arithmetic number, because the mean of its divisors is an integer number (2461227054).

Almost surely, 250553147071 is an apocalyptic number.

50553147071 is a deficient number, since it is larger than the sum of its proper divisors (8516302225).

50553147071 is a wasteful number, since it uses less digits than its factorization.

50553147071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 50553147071 in words is "fifty billion, five hundred fifty-three million, one hundred forty-seven thousand, seventy-one".

Divisors: 1 7 49 331 857 2317 3637 5999 16219 25459 41993 178213 283667 1203847 1985669 3116909 8426929 13899683 21818363 58988503 152728541 1031696879 7221878153 50553147071