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2842838860 = 2251311085053
BaseRepresentation
bin1010100101110010…
…0100011101001100
321100010022011210011
42221130210131030
521310231320420
61150031523004
7130306505641
oct25134443514
97303264704
102842838860
111229787a04
12674089464
13363c78c94
141cd7b5dc8
1511989c95a
hexa972474c

2842838860 has 24 divisors (see below), whose sum is σ = 6015539376. Its totient is φ = 1128454080.

The previous prime is 2842838839. The next prime is 2842838863. The reversal of 2842838860 is 688382482.

It is a super-3 number, since 3×28428388603 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2842838863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539907 + ... + 545146.

It is an arithmetic number, because the mean of its divisors is an integer number (250647474).

Almost surely, 22842838860 is an apocalyptic number.

2842838860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2842838860 is an abundant number, since it is smaller than the sum of its proper divisors (3172700516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2842838860 is a wasteful number, since it uses less digits than its factorization.

2842838860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085193 (or 1085191 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The square root of 2842838860 is about 53318.2788544417. The cubic root of 2842838860 is about 1416.6114501816.

The spelling of 2842838860 in words is "two billion, eight hundred forty-two million, eight hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 1085053 2170106 4340212 5425265 10850530 21701060 142141943 284283886 568567772 710709715 1421419430 2842838860