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1069709701 = 3728911073
BaseRepresentation
bin111111110000100…
…111100110000101
32202112211212211211
4333300213212011
54142321202301
6254051331421
735336245114
oct7760474605
92675755754
101069709701
114a9906805
1225a2b0b71
13140806828
14a20d5c7b
1563da1051
hex3fc27985

1069709701 has 4 divisors (see below), whose sum is σ = 1098620812. Its totient is φ = 1040798592.

The previous prime is 1069709699. The next prime is 1069709743. The reversal of 1069709701 is 1079079601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 849780801 + 219928900 = 29151^2 + 14830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069709701 - 21 = 1069709699 is a prime.

It is a super-2 number, since 2×10697097012 = 2288557688827018802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069709761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14455500 + ... + 14455573.

It is an arithmetic number, because the mean of its divisors is an integer number (274655203).

Almost surely, 21069709701 is an apocalyptic number.

It is an amenable number.

1069709701 is a deficient number, since it is larger than the sum of its proper divisors (28911111).

1069709701 is an equidigital number, since it uses as much as digits as its factorization.

1069709701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28911110.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 1069709701 is about 32706.4168168878. The cubic root of 1069709701 is about 1022.7166148159.

The spelling of 1069709701 in words is "one billion, sixty-nine million, seven hundred nine thousand, seven hundred one".

Divisors: 1 37 28911073 1069709701