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50280278050253 = 3534211528922129
BaseRepresentation
bin10110110111010110010100…
…00111001100010111001101
320121000202012000202102212202
423123223022013030113031
523042243002140102003
6254534235120411245
713406426106506636
oct1333531207142715
9217022160672782
1050280278050253
1115025823178669
1257807a3476b25
13220954365b024
14c5b81536288d
155c2d8abc8088
hex2dbaca1cc5cd

50280278050253 has 16 divisors (see below), whose sum is σ = 50548073967600. Its totient is φ = 50013217013760.

The previous prime is 50280278050181. The next prime is 50280278050309. The reversal of 50280278050253 is 35205087208205.

It can be written as a sum of positive squares in 8 ways, for example, as 127636136644 + 50152641913609 = 357262^2 + 7081853^2 .

It is a cyclic number.

It is not a de Polignac number, because 50280278050253 - 220 = 50280277001677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50280278050198 and 50280278050207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280278050153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272133093 + ... + 2272155221.

It is an arithmetic number, because the mean of its divisors is an integer number (3159254622975).

Almost surely, 250280278050253 is an apocalyptic number.

It is an amenable number.

50280278050253 is a deficient number, since it is larger than the sum of its proper divisors (267795917347).

50280278050253 is a wasteful number, since it uses less digits than its factorization.

50280278050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38192.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 50280278050253 in words is "fifty trillion, two hundred eighty billion, two hundred seventy-eight million, fifty thousand, two hundred fifty-three".

Divisors: 1 353 421 15289 22129 148613 5397017 6436669 7811537 9316309 338330281 2272144157 3288657077 119430589193 142437048301 50280278050253