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27254245300 = 22521716031909
BaseRepresentation
bin11001011000011110…
…101100011110110100
32121100101200010000121
4121120132230132310
5421304041322200
620304225021324
71653246156052
oct313036543664
977311603017
1027254245300
1110616346977
125347484844
13275457b689
1414679051d2
15a97a56e1a
hex6587ac7b4

27254245300 has 36 divisors (see below), whose sum is σ = 62620640460. Its totient is φ = 10260421120.

The previous prime is 27254245253. The next prime is 27254245363. The reversal of 27254245300 is 354245272.

It can be written as a sum of positive squares in 6 ways, for example, as 2007577636 + 25246667664 = 44806^2 + 158892^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8014255 + ... + 8017654.

It is an arithmetic number, because the mean of its divisors is an integer number (1739462235).

Almost surely, 227254245300 is an apocalyptic number.

27254245300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27254245300 is an abundant number, since it is smaller than the sum of its proper divisors (35366395160).

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

27254245300 is a wasteful number, since it uses less digits than its factorization.

27254245300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031940 (or 16031933 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The spelling of 27254245300 in words is "twenty-seven billion, two hundred fifty-four million, two hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 16031909 32063818 64127636 80159545 160319090 272542453 320638180 400797725 545084906 801595450 1090169812 1362712265 1603190900 2725424530 5450849060 6813561325 13627122650 27254245300