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2691068348 = 221109606643
BaseRepresentation
bin1010000001100110…
…0111000110111100
320221112201102210002
42200121213012330
521002403141343
61123010533432
7123454463213
oct24031470674
96845642702
102691068348
111161046531
12631297278
1333b6aa247
141b758a07a
1510b3bd8b8
hexa06671bc

2691068348 has 12 divisors (see below), whose sum is σ = 4713623880. Its totient is φ = 1344318672.

The previous prime is 2691068323. The next prime is 2691068351. The reversal of 2691068348 is 8438601962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298886 + ... + 307757.

It is an arithmetic number, because the mean of its divisors is an integer number (392801990).

Almost surely, 22691068348 is an apocalyptic number.

It is an amenable number.

2691068348 is a deficient number, since it is larger than the sum of its proper divisors (2022555532).

2691068348 is a wasteful number, since it uses less digits than its factorization.

2691068348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607756 (or 607754 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2691068348 is about 51875.5081710049. The cubic root of 2691068348 is about 1390.9395073443.

The spelling of 2691068348 in words is "two billion, six hundred ninety-one million, sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 1109 2218 4436 606643 1213286 2426572 672767087 1345534174 2691068348