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70058123205 = 3571076235703
BaseRepresentation
bin100000100111111001…
…0100001111111000101
320200211110201101220220
41001033302201333011
52121434334420310
652103444414553
75030051136030
oct1011762417705
9220743641826
1070058123205
1127790a90984
12116b23a7459
1367b64b8295
143568626017
151c50792670
hex104fca1fc5

70058123205 has 32 divisors (see below), whose sum is σ = 129303558144. Its totient is φ = 31727251776.

The previous prime is 70058123171. The next prime is 70058123209. The reversal of 70058123205 is 50232185007.

It is not a de Polignac number, because 70058123205 - 28 = 70058122949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70058123209) 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 31 ways as a sum of consecutive naturals, for example, 3106617 + ... + 3129086.

It is an arithmetic number, because the mean of its divisors is an integer number (4040736192).

Almost surely, 270058123205 is an apocalyptic number.

It is an amenable number.

70058123205 is a deficient number, since it is larger than the sum of its proper divisors (59245434939).

70058123205 is a wasteful number, since it uses less digits than its factorization.

70058123205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235825.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 70058123205 in words is "seventy billion, fifty-eight million, one hundred twenty-three thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 105 107 321 535 749 1605 2247 3745 11235 6235703 18707109 31178515 43649921 93535545 130949763 218249605 654748815 667220221 2001660663 3336101105 4670541547 10008303315 14011624641 23352707735 70058123205