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4212223986 = 231275527853
BaseRepresentation
bin1111101100010001…
…0110111111110010
3101212120001011000210
43323010112333302
532111312131421
61533550324550
7206245212255
oct37304267762
911776034023
104212223986
111871766253
129967b9756
13521898939
142bd5d909c
15199be6576
hexfb116ff2

4212223986 has 16 divisors (see below), whose sum is σ = 8490783744. Its totient is φ = 1393018704.

The previous prime is 4212223969. The next prime is 4212223991. The reversal of 4212223986 is 6893222124.

It is a super-3 number, since 3×42122239863 (a number of 30 digits) contains 333 as substring.

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, 2763165 + ... + 2764688.

It is an arithmetic number, because the mean of its divisors is an integer number (530673984).

Almost surely, 24212223986 is an apocalyptic number.

4212223986 is an abundant number, since it is smaller than the sum of its proper divisors (4278559758).

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

4212223986 is a wasteful number, since it uses less digits than its factorization.

4212223986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527985.

The product of its digits is 82944, while the sum is 39.

The square root of 4212223986 is about 64901.6485614965. The cubic root of 4212223986 is about 1614.9924100005.

The spelling of 4212223986 in words is "four billion, two hundred twelve million, two hundred twenty-three thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 127 254 381 762 5527853 11055706 16583559 33167118 702037331 1404074662 2106111993 4212223986