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2012768875 = 5313295279
BaseRepresentation
bin111011111111000…
…0110101001101011
312012021101020211101
41313332012221223
513110232101000
6531420342231
7100610152555
oct16776065153
95167336741
102012768875
11943179057
124820a4977
13260cc8300
141514604d5
15bba85e6a
hex77f86a6b

2012768875 has 24 divisors (see below), whose sum is σ = 2720053440. Its totient is φ = 1486336800.

The previous prime is 2012768851. The next prime is 2012768881. The reversal of 2012768875 is 5788672102.

It is not a de Polignac number, because 2012768875 - 211 = 2012766827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26515 + ... + 68764.

It is an arithmetic number, because the mean of its divisors is an integer number (113335560).

Almost surely, 22012768875 is an apocalyptic number.

2012768875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2012768875 is a deficient number, since it is larger than the sum of its proper divisors (707284565).

2012768875 is an equidigital number, since it uses as much as digits as its factorization.

2012768875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95320 (or 95297 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 2012768875 is about 44863.8927758169. The cubic root of 2012768875 is about 1262.5966595928.

The spelling of 2012768875 in words is "two billion, twelve million, seven hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 13 25 65 125 169 325 845 1625 4225 21125 95279 476395 1238627 2381975 6193135 11909875 16102151 30965675 80510755 154828375 402553775 2012768875