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11025435040 = 25568908969
BaseRepresentation
bin10100100010010101…
…01100100110100000
31001110101022010112221
422101022230212200
5140040002410130
65022013200424
7540135436324
oct122112544640
931411263487
1011025435040
114748630594
122178490114
131069291879
14768411984
15447e1587a
hex2912ac9a0

11025435040 has 24 divisors (see below), whose sum is σ = 26047590660. Its totient is φ = 4410173952.

The previous prime is 11025435037. The next prime is 11025435049. The reversal of 11025435040 is 4053452011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10776931344 + 248503696 = 103812^2 + 15764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11025434996 and 11025435014.

It is not an unprimeable number, because it can be changed into a prime (11025435049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34454325 + ... + 34454644.

Almost surely, 211025435040 is an apocalyptic number.

11025435040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11025435040 is an abundant number, since it is smaller than the sum of its proper divisors (15022155620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11025435040 is an equidigital number, since it uses as much as digits as its factorization.

11025435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68908984 (or 68908976 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 11025435040 its reverse (4053452011), we get a palindrome (15078887051).

The spelling of 11025435040 in words is "eleven billion, twenty-five million, four hundred thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 68908969 137817938 275635876 344544845 551271752 689089690 1102543504 1378179380 2205087008 2756358760 5512717520 11025435040