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11434445045 = 52778255917
BaseRepresentation
bin10101010011000101…
…11100100011110101
31002111212220222210122
422221202330203311
5141404204220140
65130343501325
7553233115322
oct125142744365
932455828718
1011434445045
11493849a891
122271457845
131102c3921a
147a687db49
1546dca8ab5
hex2a98bc8f5

11434445045 has 8 divisors (see below), whose sum is σ = 13770871224. Its totient is φ = 9114531264.

The previous prime is 11434445041. The next prime is 11434445083. The reversal of 11434445045 is 54054443411.

It can be written as a sum of positive squares in 4 ways, for example, as 230857636 + 11203587409 = 15194^2 + 105847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11434445045 - 22 = 11434445041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11434444996 and 11434445014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434445041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126574 + ... + 4129343.

It is an arithmetic number, because the mean of its divisors is an integer number (1721358903).

Almost surely, 211434445045 is an apocalyptic number.

It is an amenable number.

11434445045 is a deficient number, since it is larger than the sum of its proper divisors (2336426179).

11434445045 is an equidigital number, since it uses as much as digits as its factorization.

11434445045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256199.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 11434445045 its reverse (54054443411), we get a palindrome (65488888456).

The spelling of 11434445045 in words is "eleven billion, four hundred thirty-four million, four hundred forty-five thousand, forty-five".

Divisors: 1 5 277 1385 8255917 41279585 2286889009 11434445045