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4005225543 = 31123371271123
BaseRepresentation
bin1110111010111010…
…1110010001000111
3101100010112112112210
43232232232101013
531200314204133
61501233514503
7201152566254
oct35656562107
911303475483
104005225543
111775933260
12939412a33
134baa31057
1429dd1442b
15186958763
hexeebae447

4005225543 has 64 divisors (see below), whose sum is σ = 6298140672. Its totient is φ = 2239332480.

The previous prime is 4005225541. The next prime is 4005225563. The reversal of 4005225543 is 3455225004.

It is not a de Polignac number, because 4005225543 - 21 = 4005225541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4005225543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005225541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3565980 + ... + 3567102.

It is an arithmetic number, because the mean of its divisors is an integer number (98408448).

Almost surely, 24005225543 is an apocalyptic number.

4005225543 is a deficient number, since it is larger than the sum of its proper divisors (2292915129).

4005225543 is a wasteful number, since it uses less digits than its factorization.

4005225543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4005225543 is about 63286.8512646979. The cubic root of 4005225543 is about 1588.0920038769.

The spelling of 4005225543 in words is "four billion, five million, two hundred twenty-five thousand, five hundred forty-three".

Divisors: 1 3 11 23 33 37 69 111 127 253 381 407 759 851 1123 1221 1397 2553 2921 3369 4191 4699 8763 9361 12353 14097 25829 28083 32131 37059 41551 51689 77487 96393 108077 124653 142621 155067 284119 324231 427863 457061 852357 955673 1188847 1371183 1568831 2867019 3280283 3566541 4706493 5276977 9840849 10512403 15830931 31537209 36083113 58046747 108249339 121370471 174140241 364111413 1335075181 4005225543