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4140216564 = 22311170918353
BaseRepresentation
bin1111011011000110…
…1011000011110100
3101200112112210102020
43312301223003310
531434343412224
61522455113140
7204412155141
oct36661530364
911615483366
104140216564
111835053a90
129766727b0
1350c9a64b3
142b3c133c8
15193720c79
hexf6c6b0f4

4140216564 has 48 divisors (see below), whose sum is σ = 10545474240. Its totient is φ = 1253808640.

The previous prime is 4140216503. The next prime is 4140216569. The reversal of 4140216564 is 4656120414.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140216569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216412 + ... + 234764.

It is an arithmetic number, because the mean of its divisors is an integer number (219697380).

Almost surely, 24140216564 is an apocalyptic number.

4140216564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4140216564 is an abundant number, since it is smaller than the sum of its proper divisors (6405257676).

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

4140216564 is a wasteful number, since it uses less digits than its factorization.

4140216564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080 (or 20078 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4140216564 is about 64344.5146380016. The cubic root of 4140216564 is about 1605.7367714293.

Adding to 4140216564 its reverse (4656120414), we get a palindrome (8796336978).

The spelling of 4140216564 in words is "four billion, one hundred forty million, two hundred sixteen thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1709 3418 5127 6836 10254 18353 18799 20508 36706 37598 55059 56397 73412 75196 110118 112794 201883 220236 225588 403766 605649 807532 1211298 2422596 31365277 62730554 94095831 125461108 188191662 345018047 376383324 690036094 1035054141 1380072188 2070108282 4140216564