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4048572825 = 3252118112017
BaseRepresentation
bin1111000101010000…
…0101000110011001
3101110011002210211200
43301110011012121
531242413312300
61505422544413
7202220205213
oct36124050631
911404083750
104048572825
11179834a760
1294ba38109
134c69ca32b
142a59995b3
1518a66c200
hexf1505199

4048572825 has 72 divisors (see below), whose sum is σ = 7924346976. Its totient is φ = 1959552000.

The previous prime is 4048572821. The next prime is 4048572841. The reversal of 4048572825 is 5282758404.

It is not a de Polignac number, because 4048572825 - 22 = 4048572821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4048572821) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2006217 + ... + 2008233.

Almost surely, 24048572825 is an apocalyptic number.

4048572825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4048572825 is a deficient number, since it is larger than the sum of its proper divisors (3875774151).

4048572825 is a wasteful number, since it uses less digits than its factorization.

4048572825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 4048572825 is about 63628.3963730031. The cubic root of 4048572825 is about 1593.8005972403.

The spelling of 4048572825 in words is "four billion, forty-eight million, five hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 165 225 275 495 811 825 2017 2433 2475 4055 6051 7299 8921 10085 12165 18153 20275 22187 26763 30255 36495 44605 50425 60825 66561 80289 90765 110935 133815 151275 182475 199683 223025 332805 401445 453825 554675 669075 998415 1635787 1664025 2007225 4907361 4992075 8178935 14722083 17993657 24536805 40894675 53980971 73610415 89968285 122684025 161942913 269904855 368052075 449841425 809714565 1349524275 4048572825