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2640150000275 = 52409258205379
BaseRepresentation
bin100110011010110101001…
…100111111001010010011
3100100101200121000020122112
4212122311030333022103
5321224011400002100
65340511305055535
7361513243504334
oct46326514771223
910311617006575
102640150000275
11928754934897
12367818a875ab
13161c71373198
1491ad91ca28b
1548a22ab1b35
hex266b533f293

2640150000275 has 12 divisors (see below), whose sum is σ = 3281790379800. Its totient is φ = 2106955884480.

The previous prime is 2640150000269. The next prime is 2640150000277. The reversal of 2640150000275 is 5720000510462.

It is not a de Polignac number, because 2640150000275 - 228 = 2639881564819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2640150000277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129092465 + ... + 129112914.

It is an arithmetic number, because the mean of its divisors is an integer number (273482531650).

Almost surely, 22640150000275 is an apocalyptic number.

2640150000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2640150000275 is a deficient number, since it is larger than the sum of its proper divisors (641640379525).

2640150000275 is a wasteful number, since it uses less digits than its factorization.

2640150000275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258205798 (or 258205793 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 2640150000275 in words is "two trillion, six hundred forty billion, one hundred fifty million, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 409 2045 10225 258205379 1291026895 6455134475 105606000011 528030000055 2640150000275