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50050005005 = 5711213909091
BaseRepresentation
bin101110100111001101…
…100111100000001101
311210012001220200121002
4232213031213200031
51310000300130010
634554225150045
73421200010640
oct564715474015
9153161820532
1050050005005
111a253a17600
12984978b325
13494822a4a0
1425cb229a57
15147de711a5
hexba736780d

50050005005 has 48 divisors (see below), whose sum is σ = 81251006592. Its totient is φ = 28799971200.

The previous prime is 50050004999. The next prime is 50050005007.

It is a happy number.

50050005005 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50050005005 - 212 = 50050000909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050005007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399491 + ... + 509600.

It is an arithmetic number, because the mean of its divisors is an integer number (1692729304).

Almost surely, 250050005005 is an apocalyptic number.

50050005005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50050005005 is a deficient number, since it is larger than the sum of its proper divisors (31201001587).

50050005005 is a wasteful number, since it uses less digits than its factorization.

50050005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909138 (or 909127 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 50050005005 in words is "fifty billion, fifty million, five thousand, five".

Divisors: 1 5 7 11 13 35 55 65 77 91 121 143 385 455 605 715 847 1001 1573 4235 5005 7865 11011 55055 909091 4545455 6363637 10000001 11818183 31818185 50000005 59090915 70000007 82727281 110000011 130000013 350000035 413636405 550000055 650000065 770000077 910000091 1430000143 3850000385 4550000455 7150000715 10010001001 50050005005