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1069305029 = 132328312637
BaseRepresentation
bin111111101111000…
…100110011000101
32202112002022201222
4333233010303011
54142220230104
6254034530125
735332641242
oct7757046305
92675068658
101069305029
114a965a771
1225a136945
131406c4590
14a202c5c9
1563d211be
hex3fbc4cc5

1069305029 has 16 divisors (see below), whose sum is σ = 1205968512. Its totient is φ = 940724928.

The previous prime is 1069305001. The next prime is 1069305031. The reversal of 1069305029 is 9205039601.

It is not a de Polignac number, because 1069305029 - 212 = 1069300933 is a prime.

It is a super-2 number, since 2×10693050292 = 2286826490089381682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1069305029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069305229) 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, 78299 + ... + 90935.

It is an arithmetic number, because the mean of its divisors is an integer number (75373032).

Almost surely, 21069305029 is an apocalyptic number.

It is an amenable number.

1069305029 is a deficient number, since it is larger than the sum of its proper divisors (136663483).

1069305029 is a wasteful number, since it uses less digits than its factorization.

1069305029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1069305029 is about 32700.2298004158. The cubic root of 1069305029 is about 1022.5876337235.

The spelling of 1069305029 in words is "one billion, sixty-nine million, three hundred five thousand, twenty-nine".

Divisors: 1 13 23 283 299 3679 6509 12637 84617 164281 290651 3576271 3778463 46491523 82254233 1069305029