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68275622 = 234137811
BaseRepresentation
bin1000001000111…
…00110110100110
311202110202112202
410010130312212
5114434304442
610435214502
71456222202
oct404346646
9152422482
1068275622
11355a3538
121aa47432
13111b699c
1490d3b02
155ed9c32
hex411cda6

68275622 has 4 divisors (see below), whose sum is σ = 102413436. Its totient is φ = 34137810.

The previous prime is 68275601. The next prime is 68275633. The reversal of 68275622 is 22657286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22657286 = 211328643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17068904 + ... + 17068907.

It is an arithmetic number, because the mean of its divisors is an integer number (25603359).

Almost surely, 268275622 is an apocalyptic number.

68275622 is a deficient number, since it is larger than the sum of its proper divisors (34137814).

68275622 is a wasteful number, since it uses less digits than its factorization.

68275622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34137813.

The product of its digits is 80640, while the sum is 38.

The square root of 68275622 is about 8262.9063894008. The cubic root of 68275622 is about 408.7162344025.

The spelling of 68275622 in words is "sixty-eight million, two hundred seventy-five thousand, six hundred twenty-two".

Divisors: 1 2 34137811 68275622