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2013634212 = 223198831729
BaseRepresentation
bin111100000000101…
…1001111010100100
312012100000012211220
41320001121322210
513110442243322
6531451100340
7100620415452
oct17001317244
95170005756
102013634212
1194370a207
124824416b0
1326123c145
141516079d2
15bbba755c
hex78059ea4

2013634212 has 24 divisors (see below), whose sum is σ = 4945768800. Its totient is φ = 635884416.

The previous prime is 2013634097. The next prime is 2013634213. The reversal of 2013634212 is 2124363102.

It is not an unprimeable number, because it can be changed into a prime (2013634213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415637 + ... + 4416092.

It is an arithmetic number, because the mean of its divisors is an integer number (206073700).

Almost surely, 22013634212 is an apocalyptic number.

It is an amenable number.

2013634212 is an abundant number, since it is smaller than the sum of its proper divisors (2932134588).

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

2013634212 is a wasteful number, since it uses less digits than its factorization.

2013634212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831755 (or 8831753 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2013634212 is about 44873.5357644124. The cubic root of 2013634212 is about 1262.7775737359. Note that the first 3 decimals are identical.

Adding to 2013634212 its reverse (2124363102), we get a palindrome (4137997314).

The spelling of 2013634212 in words is "two billion, thirteen million, six hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8831729 17663458 26495187 35326916 52990374 105980748 167802851 335605702 503408553 671211404 1006817106 2013634212