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25825769060 = 22571314189983
BaseRepresentation
bin11000000011010101…
…011111011001100100
32110122211202000000012
4120003111133121210
5410342344102220
615510355505352
71602662262230
oct300325373144
973584660005
1025825769060
11aa52a785a3
125008bb8258
13258763c670
14136dcdd5c0
15a12439ac5
hex60355f664

25825769060 has 48 divisors (see below), whose sum is σ = 66749684736. Its totient is φ = 8173429632.

The previous prime is 25825768973. The next prime is 25825769071. The reversal of 25825769060 is 6096752852.

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 15 ways as a sum of consecutive naturals, for example, 7093172 + ... + 7096811.

It is an arithmetic number, because the mean of its divisors is an integer number (1390618432).

Almost surely, 225825769060 is an apocalyptic number.

25825769060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25825769060 is an abundant number, since it is smaller than the sum of its proper divisors (40923915676).

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

25825769060 is a wasteful number, since it uses less digits than its factorization.

25825769060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190012 (or 14190010 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 25825769060 in words is "twenty-five billion, eight hundred twenty-five million, seven hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 14189983 28379966 56759932 70949915 99329881 141899830 184469779 198659762 283799660 368939558 397319524 496649405 737879116 922348895 993298810 1291288453 1844697790 1986597620 2582576906 3689395580 5165153812 6456442265 12912884530 25825769060