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1070744007077 = 1998895356693
BaseRepresentation
bin11111001010011010101…
…00001111000110100101
310210100202222202100012022
433211031110033012211
5120020340431211302
62135520520032525
7140234014614353
oct17451524170645
93710688670168
101070744007077
11383111094548
12153626002745
1379c808bcc64
1439b77bb07d3
151ccbc33d8a2
hexf94d50f1a5

1070744007077 has 4 divisors (see below), whose sum is σ = 1070749563660. Its totient is φ = 1070738450496.

The previous prime is 1070744007037. The next prime is 1070744007083. The reversal of 1070744007077 is 7707004470701.

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 790438352356 + 280305654721 = 889066^2 + 529439^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070744007077 - 220 = 1070742958501 is a prime.

It is a super-2 number, since 2×10707440070772 (a number of 25 digits) 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 (1070744007007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478458 + ... + 2878235.

It is an arithmetic number, because the mean of its divisors is an integer number (267687390915).

Almost surely, 21070744007077 is an apocalyptic number.

It is an amenable number.

1070744007077 is a deficient number, since it is larger than the sum of its proper divisors (5556583).

1070744007077 is an equidigital number, since it uses as much as digits as its factorization.

1070744007077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556582.

The product of its (nonzero) digits is 268912, while the sum is 44.

Adding to 1070744007077 its reverse (7707004470701), we get a palindrome (8777748477778).

The spelling of 1070744007077 in words is "one trillion, seventy billion, seven hundred forty-four million, seven thousand, seventy-seven".

Divisors: 1 199889 5356693 1070744007077