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50202628225 = 5210127771777
BaseRepresentation
bin101110110000010011…
…110101000010000001
311210120201002202021221
4232300103311002001
51310303333100400
635021320315041
73425032204411
oct566023650201
9153521082257
1050202628225
111a3220906a2
129890912a81
134970a37399
1426035d8641
15148c56cc1a
hexbb04f5081

50202628225 has 24 divisors (see below), whose sum is σ = 63095446008. Its totient is φ = 39620352000.

The previous prime is 50202628199. The next prime is 50202628249. The reversal of 50202628225 is 52282620205.

It can be written as a sum of positive squares in 12 ways, for example, as 5174212624 + 45028415601 = 71932^2 + 212199^2 .

It is not a de Polignac number, because 50202628225 - 213 = 50202620033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663537 + ... + 735313.

It is an arithmetic number, because the mean of its divisors is an integer number (2628976917).

Almost surely, 250202628225 is an apocalyptic number.

It is an amenable number.

50202628225 is a deficient number, since it is larger than the sum of its proper divisors (12892817783).

50202628225 is a wasteful number, since it uses less digits than its factorization.

50202628225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72165 (or 72160 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 50202628225 in words is "fifty billion, two hundred two million, six hundred twenty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 101 277 505 1385 2525 6925 27977 71777 139885 358885 699425 1794425 7249477 19882229 36247385 99411145 181236925 497055725 2008105129 10040525645 50202628225