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2684484260 = 225134224213
BaseRepresentation
bin1010000000000001…
…1111101010100100
320221002022221002222
42200000133222210
520444211444020
61122213451512
7123344511503
oct24000375244
96832287088
102684484260
111158359837
1262b040b98
1333a213433
141b675483a
1510aa1cb25
hexa001faa4

2684484260 has 12 divisors (see below), whose sum is σ = 5637416988. Its totient is φ = 1073793696.

The previous prime is 2684484259. The next prime is 2684484269. The reversal of 2684484260 is 624844862.

It can be written as a sum of positive squares in 2 ways, for example, as 1269069376 + 1415414884 = 35624^2 + 37622^2 .

It is not an unprimeable number, because it can be changed into a prime (2684484269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67112087 + ... + 67112126.

It is an arithmetic number, because the mean of its divisors is an integer number (469784749).

Almost surely, 22684484260 is an apocalyptic number.

2684484260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2684484260 is an abundant number, since it is smaller than the sum of its proper divisors (2952932728).

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

2684484260 is a wasteful number, since it uses less digits than its factorization.

2684484260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134224222 (or 134224220 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 2684484260 is about 51812.0088396503. The cubic root of 2684484260 is about 1389.8042027059.

The spelling of 2684484260 in words is "two billion, six hundred eighty-four million, four hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 134224213 268448426 536896852 671121065 1342242130 2684484260