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25830800075 = 522914735449
BaseRepresentation
bin11000000011101000…
…101011101011001011
32110200012012121021002
4120003220223223023
5410400141100300
615511055405215
71603053115013
oct300350535313
973605177232
1025830800075
11aa558a4463
12500a82380b
1325886b15b2
14137084cc43
15a12ad05d5
hex603a2bacb

25830800075 has 12 divisors (see below), whose sum is σ = 32032194600. Its totient is φ = 20663348160.

The previous prime is 25830800069. The next prime is 25830800119. The reversal of 25830800075 is 57000803852.

It is not a de Polignac number, because 25830800075 - 226 = 25763691211 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710951 + ... + 746399.

It is an arithmetic number, because the mean of its divisors is an integer number (2669349550).

Almost surely, 225830800075 is an apocalyptic number.

25830800075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25830800075 is a deficient number, since it is larger than the sum of its proper divisors (6201394525).

25830800075 is a wasteful number, since it uses less digits than its factorization.

25830800075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64606 (or 64601 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 25830800075 in words is "twenty-five billion, eight hundred thirty million, eight hundred thousand, seventy-five".

Divisors: 1 5 25 29147 35449 145735 177245 728675 886225 1033232003 5166160015 25830800075