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440700104 = 23134237501
BaseRepresentation
bin11010010001001…
…000110011001000
31010201020212220002
4122101020303020
51400304400404
6111421422132
713630613645
oct3221106310
91121225802
10440700104
11206844569
1210370a948
13703c19c0
144275adcc
1528a52c1e
hex1a448cc8

440700104 has 16 divisors (see below), whose sum is σ = 889875420. Its totient is φ = 203400000.

The previous prime is 440700089. The next prime is 440700107. The reversal of 440700104 is 401007044.

It can be written as a sum of positive squares in 2 ways, for example, as 392119204 + 48580900 = 19802^2 + 6970^2 .

It is a super-2 number, since 2×4407001042 = 388433163331221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440700107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118647 + ... + 2118854.

Almost surely, 2440700104 is an apocalyptic number.

It is an amenable number.

440700104 is an abundant number, since it is smaller than the sum of its proper divisors (449175316).

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

440700104 is a wasteful number, since it uses less digits than its factorization.

440700104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237520 (or 4237516 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 440700104 is about 20992.8584047052. The cubic root of 440700104 is about 760.9936817515.

Adding to 440700104 its reverse (401007044), we get a palindrome (841707148).

The spelling of 440700104 in words is "four hundred forty million, seven hundred thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 4237501 8475002 16950004 33900008 55087513 110175026 220350052 440700104