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4025055541 = 1317173105277
BaseRepresentation
bin1110111111101001…
…0111100100110101
3101101111212000012011
43233322113210311
531220403234131
61503222524221
7201513256543
oct35772274465
911344760164
104025055541
111786047891
12943b96671
134c1b84c90
142a27d6d93
151885740b1
hexefe97935

4025055541 has 16 divisors (see below), whose sum is σ = 4616229744. Its totient is φ = 3476634624.

The previous prime is 4025055523. The next prime is 4025055553. The reversal of 4025055541 is 1455505204.

It can be written as a sum of positive squares in 8 ways, for example, as 138156516 + 3886899025 = 11754^2 + 62345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025055541 - 25 = 4025055509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025055581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14406 + ... + 90871.

It is an arithmetic number, because the mean of its divisors is an integer number (288514359).

Almost surely, 24025055541 is an apocalyptic number.

It is an amenable number.

4025055541 is a deficient number, since it is larger than the sum of its proper divisors (591174203).

4025055541 is a wasteful number, since it uses less digits than its factorization.

4025055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105480.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 4025055541 is about 63443.3254251383. The cubic root of 4025055541 is about 1590.7085882204.

The spelling of 4025055541 in words is "four billion, twenty-five million, fifty-five thousand, five hundred forty-one".

Divisors: 1 13 17 173 221 2249 2941 38233 105277 1368601 1789709 18212921 23266217 236767973 309619657 4025055541