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2830765652 = 2211134948891
BaseRepresentation
bin1010100010111010…
…0000111001010100
321022021120210110022
42220232200321110
521244134000102
61144521044312
7130102053041
oct25056407124
97267523408
102830765652
111222991150
12670026698
1336160c880
141cbd521c8
151187b55a2
hexa8ba0e54

2830765652 has 24 divisors (see below), whose sum is σ = 5819896992. Its totient is φ = 1187733600.

The previous prime is 2830765627. The next prime is 2830765667. The reversal of 2830765652 is 2565670382.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473874 + ... + 2475017.

It is an arithmetic number, because the mean of its divisors is an integer number (242495708).

Almost surely, 22830765652 is an apocalyptic number.

2830765652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2830765652 is an abundant number, since it is smaller than the sum of its proper divisors (2989131340).

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

2830765652 is a wasteful number, since it uses less digits than its factorization.

2830765652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948919 (or 4948917 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 2830765652 is about 53204.9401089786. The cubic root of 2830765652 is about 1414.6032095491.

The spelling of 2830765652 in words is "two billion, eight hundred thirty million, seven hundred sixty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 4948891 9897782 19795564 54437801 64335583 108875602 128671166 217751204 257342332 707691413 1415382826 2830765652