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2680002516 = 2231911754397
BaseRepresentation
bin1001111110111101…
…1001011111010100
320220202220020022110
42133233121133110
520442040040031
61121533431020
7123261434262
oct23757313724
96822806273
102680002516
111155878614
1262963b470
13339304509
141b5d09432
1510a434c46
hex9fbd97d4

2680002516 has 24 divisors (see below), whose sum is σ = 6582462880. Its totient is φ = 846316512.

The previous prime is 2680002467. The next prime is 2680002517. The reversal of 2680002516 is 6152000862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680002517) 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, 5876971 + ... + 5877426.

Almost surely, 22680002516 is an apocalyptic number.

It is an amenable number.

2680002516 is an abundant number, since it is smaller than the sum of its proper divisors (3902460364).

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

2680002516 is a wasteful number, since it uses less digits than its factorization.

2680002516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754423 (or 11754421 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2680002516 is about 51768.7407225635. The cubic root of 2680002516 is about 1389.0303462829.

The spelling of 2680002516 in words is "two billion, six hundred eighty million, two thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 11754397 23508794 35263191 47017588 70526382 141052764 223333543 446667086 670000629 893334172 1340001258 2680002516