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2829470852 = 221356995629
BaseRepresentation
bin1010100010100110…
…0100110010000100
321022012011000022202
42220221210302010
521243321031402
61144433214032
7130055051105
oct25051446204
97265130282
102829470852
11122218736a
1266b701318
13361278410
141cbad63ac
1511860bb02
hexa8a64c84

2829470852 has 24 divisors (see below), whose sum is σ = 5341891800. Its totient is φ = 1303600896.

The previous prime is 2829470827. The next prime is 2829470857. The reversal of 2829470852 is 2580749282.

It can be written as a sum of positive squares in 4 ways, for example, as 314849536 + 2514621316 = 17744^2 + 50146^2 .

It is a super-3 number, since 3×28294708523 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2829470797 and 2829470806.

It is not an unprimeable number, because it can be changed into a prime (2829470857) 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, 18227 + ... + 77402.

It is an arithmetic number, because the mean of its divisors is an integer number (222578825).

Almost surely, 22829470852 is an apocalyptic number.

It is an amenable number.

2829470852 is a deficient number, since it is larger than the sum of its proper divisors (2512420948).

2829470852 is a wasteful number, since it uses less digits than its factorization.

2829470852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96215 (or 96213 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2829470852 is about 53192.7706742185. The cubic root of 2829470852 is about 1414.3874955226.

The spelling of 2829470852 in words is "two billion, eight hundred twenty-nine million, four hundred seventy thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 569 1138 2276 7397 14794 29588 95629 191258 382516 1243177 2486354 4972708 54412901 108825802 217651604 707367713 1414735426 2829470852