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4112875921 = 711893731609
BaseRepresentation
bin1111010100100101…
…1000000110010001
3101121122002202002211
43311021120012101
531410344012141
61520041112121
7203630603620
oct36511300621
911548082084
104112875921
11182067a610
12969488641
13507122abb
142b03376b7
1519111ed81
hexf5258191

4112875921 has 32 divisors (see below), whose sum is σ = 5202489600. Its totient is φ = 3158369280.

The previous prime is 4112875913. The next prime is 4112875967. The reversal of 4112875921 is 1295782114.

It is not a de Polignac number, because 4112875921 - 23 = 4112875913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4112875981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2555365 + ... + 2556973.

It is an arithmetic number, because the mean of its divisors is an integer number (162577800).

Almost surely, 24112875921 is an apocalyptic number.

It is an amenable number.

4112875921 is a deficient number, since it is larger than the sum of its proper divisors (1089613679).

4112875921 is a wasteful number, since it uses less digits than its factorization.

4112875921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 40320, while the sum is 40.

The square root of 4112875921 is about 64131.7076101986. The cubic root of 4112875921 is about 1602.1943746210.

The spelling of 4112875921 in words is "four billion, one hundred twelve million, eight hundred seventy-five thousand, nine hundred twenty-one".

Divisors: 1 7 11 77 89 373 623 979 1609 2611 4103 6853 11263 17699 28721 33197 123893 143201 232379 365167 600157 1002407 1575211 2556169 4201099 6601727 11026477 46212089 53413973 373897811 587553703 4112875921