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4457895050 = 252723749177
BaseRepresentation
bin1000010011011011…
…00001010010001010
3102111200022112101002
410021231201102022
533112210120200
62014204055002
7215320324400
oct41155412212
912450275332
104457895050
111988402594
12a44b34462
13560753b2b
143040a9470
151b1572bd5
hex109b6148a

4457895050 has 72 divisors (see below), whose sum is σ = 9906317964. Its totient is φ = 1487082240.

The previous prime is 4457895041. The next prime is 4457895053. The reversal of 4457895050 is 505987544.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1908553969 + 2549341081 = 43687^2 + 50491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4457894986 and 4457895004.

It is not an unprimeable number, because it can be changed into a prime (4457895053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66062 + ... + 115238.

Almost surely, 24457895050 is an apocalyptic number.

4457895050 is an abundant number, since it is smaller than the sum of its proper divisors (5448422914).

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

4457895050 is a wasteful number, since it uses less digits than its factorization.

4457895050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49240 (or 49228 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 4457895050 is about 66767.4699984955. The cubic root of 4457895050 is about 1645.7983147955.

The spelling of 4457895050 in words is "four billion, four hundred fifty-seven million, eight hundred ninety-five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 37 49 50 70 74 98 175 185 245 259 350 370 490 518 925 1225 1295 1813 1850 2450 2590 3626 6475 9065 12950 18130 45325 49177 90650 98354 245885 344239 491770 688478 1229425 1721195 1819549 2409673 2458850 3442390 3639098 4819346 8605975 9097745 12048365 12736843 17211950 18195490 24096730 25473686 45488725 60241825 63684215 89157901 90977450 120483650 127368430 178315802 318421075 445789505 636842150 891579010 2228947525 4457895050