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4405050032125 = 53177328396777
BaseRepresentation
bin100000000011010000101…
…1100010011111111111101
3120121010012111210021122211
41000012201130103333331
51034133020302012000
613211352501540421
7633153150321631
oct100064134237775
916533174707584
104405050032125
1114491979a3936
125b188a414711
1325c518762562
141132c40a8dc1
15798badde7ba
hex401a1713ffd

4405050032125 has 32 divisors (see below), whose sum is σ = 5900623294176. Its totient is φ = 3271308595200.

The previous prime is 4405050032081. The next prime is 4405050032147. The reversal of 4405050032125 is 5212300505044.

It can be written as a sum of positive squares in 16 ways, for example, as 3670707296281 + 734342735844 = 1915909^2 + 856938^2 .

It is a de Polignac number, because none of the positive numbers 2k-4405050032125 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 14043264 + ... + 14353513.

It is an arithmetic number, because the mean of its divisors is an integer number (184394477943).

Almost surely, 24405050032125 is an apocalyptic number.

It is an amenable number.

4405050032125 is a deficient number, since it is larger than the sum of its proper divisors (1495573262051).

4405050032125 is a wasteful number, since it uses less digits than its factorization.

4405050032125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28396882 (or 28396872 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 4405050032125 its reverse (5212300505044), we get a palindrome (9617350537169).

The spelling of 4405050032125 in words is "four trillion, four hundred five billion, fifty million, thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 17 25 73 85 125 365 425 1241 1825 2125 6205 9125 31025 155125 28396777 141983885 482745209 709919425 2072964721 2413726045 3549597125 10364823605 12068630225 35240400257 51824118025 60343151125 176202001285 259120590125 881010006425 4405050032125