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70434043407 = 3271386000053
BaseRepresentation
bin100000110011000110…
…0100011011000001111
320201210200002010111100
41001212030203120033
52123222103342112
652205033554143
75042264330220
oct1014614433017
9221720063440
1070434043407
11279641aa332
1211798275953
136846348480
1435a251d247
151c7379b2dc
hex106632360f

70434043407 has 24 divisors (see below), whose sum is σ = 125216078624. Its totient is φ = 37152022464.

The previous prime is 70434043403. The next prime is 70434043487.

70434043407 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70434043407 - 22 = 70434043403 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70434043403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42999208 + ... + 43000845.

Almost surely, 270434043407 is an apocalyptic number.

70434043407 is a deficient number, since it is larger than the sum of its proper divisors (54782035217).

70434043407 is a wasteful number, since it uses less digits than its factorization.

70434043407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86000079 (or 86000076 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

It can be divided in two parts, 704340 and 43407, that added together give a palindrome (747747).

The spelling of 70434043407 in words is "seventy billion, four hundred thirty-four million, forty-three thousand, four hundred seven".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 86000053 258000159 602000371 774000477 1118000689 1806001113 3354002067 5418003339 7826004823 10062006201 23478014469 70434043407