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44175029285 = 519014647557
BaseRepresentation
bin101001001001000010…
…010111010000100101
311020000122002222222202
4221021002113100211
51210432301414120
632143240104245
73122461360562
oct511102272045
9136018088882
1044175029285
111780971a372
12868a165085
1342200274aa
1421d0c83869
1512382d2875
hexa49097425

44175029285 has 8 divisors (see below), whose sum is σ = 53037931896. Its totient is φ = 35321425600.

The previous prime is 44175029243. The next prime is 44175029291. The reversal of 44175029285 is 58292057144.

It can be written as a sum of positive squares in 4 ways, for example, as 471454369 + 43703574916 = 21713^2 + 209054^2 .

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

It is not a de Polignac number, because 44175029285 - 220 = 44173980709 is a prime.

It is a super-2 number, since 2×441750292852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314274 + ... + 2333283.

It is an arithmetic number, because the mean of its divisors is an integer number (6629741487).

Almost surely, 244175029285 is an apocalyptic number.

It is an amenable number.

44175029285 is a deficient number, since it is larger than the sum of its proper divisors (8862902611).

44175029285 is a wasteful number, since it uses less digits than its factorization.

44175029285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649463.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 44175029285 in words is "forty-four billion, one hundred seventy-five million, twenty-nine thousand, two hundred eighty-five".

Divisors: 1 5 1901 9505 4647557 23237785 8835005857 44175029285