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20110070 = 258324229
BaseRepresentation
bin100110010110…
…1101011110110
31101211200211102
41030231223312
520122010240
61555010102
7332634641
oct114555366
941750742
1020110070
1110395aa2
126899932
134221566
142956a58
151b73815
hex132daf6

20110070 has 16 divisors (see below), whose sum is σ = 36635760. Its totient is φ = 7946784.

The previous prime is 20110043. The next prime is 20110087. The reversal of 20110070 is 7001102.

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, 11285 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (2289735).

Almost surely, 220110070 is an apocalyptic number.

20110070 is a deficient number, since it is larger than the sum of its proper divisors (16525690).

20110070 is a wasteful number, since it uses less digits than its factorization.

20110070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24319.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 20110070 is about 4484.4252697531. The cubic root of 20110070 is about 271.9388108466.

Adding to 20110070 its reverse (7001102), we get a palindrome (27111172).

The spelling of 20110070 in words is "twenty million, one hundred ten thousand, seventy".

Divisors: 1 2 5 10 83 166 415 830 24229 48458 121145 242290 2011007 4022014 10055035 20110070