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2834131069 = 711377114011
BaseRepresentation
bin1010100011101101…
…0110100001111101
321022111220202221101
42220323112201331
521301014143234
61145121133101
7130142500540
oct25073264175
97274822841
102834131069
11122487a690
1267118a191
1336221a643
141cc58a857
15118c2c814
hexa8ed687d

2834131069 has 32 divisors (see below), whose sum is σ = 3680335872. Its totient is φ = 2118312000.

The previous prime is 2834131061. The next prime is 2834131099. The reversal of 2834131069 is 9601314382.

It is not a de Polignac number, because 2834131069 - 23 = 2834131061 is a prime.

It is a super-2 number, since 2×28341310692 = 16064597832542165522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834131061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195274 + ... + 209284.

It is an arithmetic number, because the mean of its divisors is an integer number (115010496).

Almost surely, 22834131069 is an apocalyptic number.

It is an amenable number.

2834131069 is a deficient number, since it is larger than the sum of its proper divisors (846204803).

2834131069 is a wasteful number, since it uses less digits than its factorization.

2834131069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2834131069 is about 53236.5576366466. The cubic root of 2834131069 is about 1415.1635814164.

It can be divided in two parts, 283413 and 1069, that added together give a palindrome (284482).

The spelling of 2834131069 in words is "two billion, eight hundred thirty-four million, one hundred thirty-one thousand, sixty-nine".

Divisors: 1 7 11 37 71 77 259 407 497 781 2627 2849 5467 14011 18389 28897 98077 154121 202279 518407 994781 1078847 3628849 5702477 6963467 10942591 36806897 39917339 76598137 257648279 404875867 2834131069