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4111440540 = 2235613311173
BaseRepresentation
bin1111010100001111…
…1001101010011100
3101121112101211010120
43311003321222130
531410012044130
61515550234540
7203612445054
oct36503715234
911545354116
104111440540
11181a88a149
12968ab5a50
13506a3c66c
142b0082564
15190e39910
hexf50f9a9c

4111440540 has 48 divisors (see below), whose sum is σ = 11514941088. Its totient is φ = 1096107264.

The previous prime is 4111440539. The next prime is 4111440559. The reversal of 4111440540 is 450441114.

It is a self number, because there is not a number n which added to its sum of digits gives 4111440540.

It is a congruent number.

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, 362394 + ... + 373566.

It is an arithmetic number, because the mean of its divisors is an integer number (239894606).

Almost surely, 24111440540 is an apocalyptic number.

It is an amenable number.

4111440540 is an abundant number, since it is smaller than the sum of its proper divisors (7403500548).

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

4111440540 is a wasteful number, since it uses less digits than its factorization.

4111440540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17318 (or 17316 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4111440540 is about 64120.5157496413. The cubic root of 4111440540 is about 1602.0079659704.

Adding to 4111440540 its reverse (450441114), we get a palindrome (4561881654).

The spelling of 4111440540 in words is "four billion, one hundred eleven million, four hundred forty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6133 11173 12266 18399 22346 24532 30665 33519 36798 44692 55865 61330 67038 73596 91995 111730 122660 134076 167595 183990 223460 335190 367980 670380 68524009 137048018 205572027 274096036 342620045 411144054 685240090 822288108 1027860135 1370480180 2055720270 4111440540