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670429269789 = 315112043122891
BaseRepresentation
bin10011100000110001011…
…00101100111100011101
32101002111100221122210220
421300120230230330131
541441014343113124
61231554013551553
766302601524046
oct11603054547435
92332440848726
10670429269789
11239366932394
12a9b254a55b9
134b2b4cc3c46
142463dcbd8cd
151268cec4879
hex9c18b2cf1d

670429269789 has 16 divisors (see below), whose sum is σ = 899907638784. Its totient is φ = 443952414000.

The previous prime is 670429269733. The next prime is 670429269793. The reversal of 670429269789 is 987962924076.

670429269789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670429269789 - 213 = 670429261597 is a prime.

It is a super-3 number, since 3×6704292697893 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670429269689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5394034 + ... + 5516924.

It is an arithmetic number, because the mean of its divisors is an integer number (56244227424).

Almost surely, 2670429269789 is an apocalyptic number.

It is an amenable number.

670429269789 is a deficient number, since it is larger than the sum of its proper divisors (229478368995).

670429269789 is a wasteful number, since it uses less digits than its factorization.

670429269789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135088.

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 670429269789 in words is "six hundred seventy billion, four hundred twenty-nine million, two hundred sixty-nine thousand, seven hundred eighty-nine".

Divisors: 1 3 151 453 12043 36129 122891 368673 1818493 5455479 18556541 55669623 1479976313 4439928939 223476423263 670429269789