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4220251054 = 217409130341
BaseRepresentation
bin1111101110001011…
…1110101110101110
3101220010010222002121
43323202332232232
532120341013204
61534434343154
7206403353635
oct37342765656
911803128077
104220251054
111876249098
1299942aaba
13523449496
142c06c851c
1519a77eb54
hexfb8bebae

4220251054 has 16 divisors (see below), whose sum is σ = 6704611056. Its totient is φ = 1985449600.

The previous prime is 4220251051. The next prime is 4220251097. The reversal of 4220251054 is 4501520224.

It is a super-2 number, since 2×42202510542 = 35621037917576221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220251051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123924 + ... + 154264.

It is an arithmetic number, because the mean of its divisors is an integer number (419038191).

Almost surely, 24220251054 is an apocalyptic number.

4220251054 is a deficient number, since it is larger than the sum of its proper divisors (2484360002).

4220251054 is a wasteful number, since it uses less digits than its factorization.

4220251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34451.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4220251054 is about 64963.4593752519. The cubic root of 4220251054 is about 1616.0176346697.

Adding to 4220251054 its reverse (4501520224), we get a palindrome (8721771278).

The spelling of 4220251054 in words is "four billion, two hundred twenty million, two hundred fifty-one thousand, fifty-four".

Divisors: 1 2 17 34 4091 8182 30341 60682 69547 139094 515797 1031594 124125031 248250062 2110125527 4220251054