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25055255302 = 2711315248273
BaseRepresentation
bin10111010101011010…
…001101101100000110
32101200010212211211121
4113111122031230012
5402303121132202
615302113024154
71544615104360
oct272532155406
971603784747
1025055255302
11a698047170
124a32b5505a
132493b1196c
1412d984bd30
159b9989537
hex5d568db06

25055255302 has 32 divisors (see below), whose sum is σ = 48368093184. Its totient is φ = 9446889600.

The previous prime is 25055255261. The next prime is 25055255311. The reversal of 25055255302 is 20355255052.

It is a super-2 number, since 2×250552553022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619363 + ... + 2628910.

It is an arithmetic number, because the mean of its divisors is an integer number (1511502912).

Almost surely, 225055255302 is an apocalyptic number.

25055255302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25055255302 is a deficient number, since it is larger than the sum of its proper divisors (23312837882).

25055255302 is a wasteful number, since it uses less digits than its factorization.

25055255302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248324.

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 25055255302 in words is "twenty-five billion, fifty-five million, two hundred fifty-five thousand, three hundred two".

Divisors: 1 2 7 11 14 22 31 62 77 154 217 341 434 682 2387 4774 5248273 10496546 36737911 57731003 73475822 115462006 162696463 325392926 404117021 808234042 1138875241 1789661093 2277750482 3579322186 12527627651 25055255302