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50200621325 = 5217891327181
BaseRepresentation
bin101110110000001100…
…001011000100001101
311210120120022210100022
4232300030023010031
51310302324340300
635021205311525
73425006145401
oct566014130415
9153516283308
1050200621325
111a320a3a8a8
1298901055a5
1349704b3a7a
142603235101
15148c2c3285
hexbb030b10d

50200621325 has 24 divisors (see below), whose sum is σ = 66651080040. Its totient is φ = 37373388800.

The previous prime is 50200621321. The next prime is 50200621343. The reversal of 50200621325 is 52312600205.

It can be written as a sum of positive squares in 12 ways, for example, as 10995829321 + 39204792004 = 104861^2 + 198002^2 .

It is not a de Polignac number, because 50200621325 - 22 = 50200621321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50200621294 and 50200621303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200621321) 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, 625766 + ... + 701415.

It is an arithmetic number, because the mean of its divisors is an integer number (2777128335).

Almost surely, 250200621325 is an apocalyptic number.

It is an amenable number.

50200621325 is a deficient number, since it is larger than the sum of its proper divisors (16450458715).

50200621325 is a wasteful number, since it uses less digits than its factorization.

50200621325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327297 (or 1327292 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 50200621325 in words is "fifty billion, two hundred million, six hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 89 425 445 1513 2225 7565 37825 1327181 6635905 22562077 33179525 112810385 118119109 564051925 590595545 2008024853 2952977725 10040124265 50200621325