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2680547076 = 223286292
BaseRepresentation
bin1001111111000101…
…1110011100000100
320220210220220022100
42133301132130010
520442210001301
61121553232100
7123266163024
oct23761363404
96823826270
102680547076
11115610a769
12629862630
1333946533c
141b600ba84
1510a4e1286
hex9fc5e704

2680547076 has 27 divisors (see below), whose sum is σ = 6776612661. Its totient is φ = 893412144.

The previous prime is 2680547047. The next prime is 2680547141. The reversal of 2680547076 is 6707450862.

The square root of 2680547076 is 51774.

It is a perfect power (a square), and thus also a powerful number.

2680547076 is a `hidden beast` number, since 26 + 80 + 547 + 0 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2063521476 + 617025600 = 45426^2 + 24840^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 306330 + ... + 314958.

Almost surely, 22680547076 is an apocalyptic number.

2680547076 is the 51774-th square number.

It is an amenable number.

2680547076 is an abundant number, since it is smaller than the sum of its proper divisors (4096065585).

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

2680547076 is an frugal number, since it uses more digits than its factorization.

2680547076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The cubic root of 2680547076 is about 1389.1244207143.

The spelling of 2680547076 in words is "two billion, six hundred eighty million, five hundred forty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 8629 17258 25887 34516 51774 77661 103548 155322 310644 74459641 148919282 223378923 297838564 446757846 670136769 893515692 1340273538 2680547076