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27500250000275 = 521384616153847
BaseRepresentation
bin1100100000010111001101…
…01000011110101110010011
310121100222221201001112011222
412100023212220132232103
512101031003000002100
6134253235045155255
75535553555104323
oct620134650365623
9117328851045158
1027500250000275
118842877216778
1231018960bbb2b
13124635479c990
146b103a993283
1532a5280ec485
hex1902e6a1eb93

27500250000275 has 12 divisors (see below), whose sum is σ = 36723410770032. Its totient is φ = 20307876923040.

The previous prime is 27500250000263. The next prime is 27500250000313. The reversal of 27500250000275 is 57200005200572.

It is not a de Polignac number, because 27500250000275 - 26 = 27500250000211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42308076599 + ... + 42308077248.

It is an arithmetic number, because the mean of its divisors is an integer number (3060284230836).

Almost surely, 227500250000275 is an apocalyptic number.

27500250000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27500250000275 is a deficient number, since it is larger than the sum of its proper divisors (9223160769757).

27500250000275 is a wasteful number, since it uses less digits than its factorization.

27500250000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84616153870 (or 84616153865 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 27500250000275 in words is "twenty-seven trillion, five hundred billion, two hundred fifty million, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 13 25 65 325 84616153847 423080769235 1100010000011 2115403846175 5500050000055 27500250000275