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2012085938 = 231971572131
BaseRepresentation
bin111011111101101…
…1111111010110010
312012020002120000102
41313323133322302
513110043222223
6531353552402
7100601306522
oct16773377262
95166076012
102012085938
11942851a45
12481a15702
13260b194c5
14151323682
15bb99d928
hex77edfeb2

2012085938 has 32 divisors (see below), whose sum is σ = 3169141248. Its totient is φ = 956966400.

The previous prime is 2012085913. The next prime is 2012085967. The reversal of 2012085938 is 8395802102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943133 + ... + 945263.

It is an arithmetic number, because the mean of its divisors is an integer number (99035664).

Almost surely, 22012085938 is an apocalyptic number.

2012085938 is a deficient number, since it is larger than the sum of its proper divisors (1157055310).

2012085938 is a wasteful number, since it uses less digits than its factorization.

2012085938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2012085938 is about 44856.2809202903. The cubic root of 2012085938 is about 1262.4538428114.

The spelling of 2012085938 in words is "two billion, twelve million, eighty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 31 62 97 157 194 314 2131 3007 4262 4867 6014 9734 15229 30458 66061 132122 206707 334567 413414 472099 669134 944198 6407917 10371577 12815834 20743154 32452999 64905998 1006042969 2012085938