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2051871114 = 23678216217
BaseRepresentation
bin111101001001101…
…0001000110001010
312021222221212000110
41322103101012022
513200234333424
6535334415150
7101563421346
oct17223210612
95258855013
102051871114
11963256157
124932014b6
13269139327
1415671c626
15c020bc29
hex7a4d118a

2051871114 has 32 divisors (see below), whose sum is σ = 4170735936. Its totient is φ = 672819840.

The previous prime is 2051871071. The next prime is 2051871131. The reversal of 2051871114 is 4111781502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326934 + ... + 333150.

It is an arithmetic number, because the mean of its divisors is an integer number (130335498).

Almost surely, 22051871114 is an apocalyptic number.

2051871114 is an abundant number, since it is smaller than the sum of its proper divisors (2118864822).

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

2051871114 is a wasteful number, since it uses less digits than its factorization.

2051871114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 2051871114 is about 45297.5839753071. The cubic root of 2051871114 is about 1270.7204695363.

The spelling of 2051871114 in words is "two billion, fifty-one million, eight hundred seventy-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 67 134 201 402 821 1642 2463 4926 6217 12434 18651 37302 55007 110014 165021 330042 416539 833078 1249617 2499234 5104157 10208314 15312471 30624942 341978519 683957038 1025935557 2051871114