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50351626925 = 522693747889
BaseRepresentation
bin101110111001001100…
…001101101010101101
311210222002110200002022
4232321030031222231
51311110004030200
635044202035525
73431521524065
oct567114155255
9153862420068
1050351626925
111a3991a9616
1299127a8ba5
1349958755b2
1426193023a5
15149a6a0885
hexbb930daad

50351626925 has 12 divisors (see below), whose sum is σ = 62459285460. Its totient is φ = 40266289920.

The previous prime is 50351626903. The next prime is 50351626973. The reversal of 50351626925 is 52962615305.

It can be written as a sum of positive squares in 6 ways, for example, as 14844254569 + 35507372356 = 121837^2 + 188434^2 .

It is not a de Polignac number, because 50351626925 - 212 = 50351622829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306620 + ... + 441269.

It is an arithmetic number, because the mean of its divisors is an integer number (5204940455).

Almost surely, 250351626925 is an apocalyptic number.

It is an amenable number.

50351626925 is a deficient number, since it is larger than the sum of its proper divisors (12107658535).

50351626925 is a wasteful number, since it uses less digits than its factorization.

50351626925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750592 (or 750587 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 50351626925 in words is "fifty billion, three hundred fifty-one million, six hundred twenty-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 2693 13465 67325 747889 3739445 18697225 2014065077 10070325385 50351626925