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2134895895 = 3251119721893
BaseRepresentation
bin111111100111111…
…1110110100010111
312111210011221121100
41333033332310113
513333013132040
6551502121143
7103622213166
oct17717766427
95453157540
102134895895
119a6102980
124b6b801b3
132803b8412
141637713dd
15c765bb30
hex7f3fed17

2134895895 has 48 divisors (see below), whose sum is σ = 4057571232. Its totient is φ = 1029799680.

The previous prime is 2134895881. The next prime is 2134895897. The reversal of 2134895895 is 5985984312.

2134895895 is a `hidden beast` number, since 2 + 13 + 48 + 9 + 589 + 5 = 666.

It is not a de Polignac number, because 2134895895 - 26 = 2134895831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134895897) 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 47 ways as a sum of consecutive naturals, for example, 86569 + ... + 108461.

It is an arithmetic number, because the mean of its divisors is an integer number (84532734).

Almost surely, 22134895895 is an apocalyptic number.

2134895895 is a deficient number, since it is larger than the sum of its proper divisors (1922675337).

2134895895 is a wasteful number, since it uses less digits than its factorization.

2134895895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112 (or 22109 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 2134895895 is about 46204.9336651401. The cubic root of 2134895895 is about 1287.6334020820.

The spelling of 2134895895 in words is "two billion, one hundred thirty-four million, eight hundred ninety-five thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 197 495 591 985 1773 2167 2955 6501 8865 10835 19503 21893 32505 65679 97515 109465 197037 240823 328395 722469 985185 1204115 2167407 3612345 4312921 10837035 12938763 21564605 38816289 47442131 64693815 142326393 194081445 237210655 426979179 711631965 2134895895