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50101345225 = 526413126449
BaseRepresentation
bin101110101010010001…
…011101101111001001
311210022122112001010201
4232222101131233021
51310101421021400
635003301412201
73422362256611
oct565221355711
9153278461121
1050101345225
111a27a9a3238
129862a0a061
134955a64909
1425d3d91a41
15148371306a
hexbaa45dbc9

50101345225 has 12 divisors (see below), whose sum is σ = 62222607900. Its totient is φ = 40018534400.

The previous prime is 50101345219. The next prime is 50101345247. The reversal of 50101345225 is 52254310105.

It can be written as a sum of positive squares in 6 ways, for example, as 10304686144 + 39796659081 = 101512^2 + 199491^2 .

It is not a de Polignac number, because 50101345225 - 27 = 50101345097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50101345193 and 50101345202.

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, 1547200 + ... + 1579249.

It is an arithmetic number, because the mean of its divisors is an integer number (5185217325).

Almost surely, 250101345225 is an apocalyptic number.

It is an amenable number.

50101345225 is a deficient number, since it is larger than the sum of its proper divisors (12121262675).

50101345225 is a wasteful number, since it uses less digits than its factorization.

50101345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127100 (or 3127095 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 50101345225 in words is "fifty billion, one hundred one million, three hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 641 3205 16025 3126449 15632245 78161225 2004053809 10020269045 50101345225