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4048484840 = 235234400527
BaseRepresentation
bin1111000101001110…
…1111100111101000
3101110010221100010222
43301103233213220
531242403003330
61505421025212
7202216360541
oct36123574750
911403840128
104048484840
11179829a644
1294b9b5208
134c699927a
142a59754c8
1518a6510e5
hexf14ef9e8

4048484840 has 32 divisors (see below), whose sum is σ = 9505140480. Its totient is φ = 1548985152.

The previous prime is 4048484837. The next prime is 4048484851. The reversal of 4048484840 is 484848404.

It is a junction number, because it is equal to n+sod(n) for n = 4048484791 and 4048484800.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2199344 + ... + 2201183.

It is an arithmetic number, because the mean of its divisors is an integer number (297035640).

Almost surely, 24048484840 is an apocalyptic number.

4048484840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4048484840 is an abundant number, since it is smaller than the sum of its proper divisors (5456655640).

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

4048484840 is a wasteful number, since it uses less digits than its factorization.

4048484840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400561 (or 4400557 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The square root of 4048484840 is about 63627.7049719696. The cubic root of 4048484840 is about 1593.7890514794.

The spelling of 4048484840 in words is "four billion, forty-eight million, four hundred eighty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 4400527 8801054 17602108 22002635 35204216 44005270 88010540 101212121 176021080 202424242 404848484 506060605 809696968 1012121210 2024242420 4048484840