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1768065234 = 2313157144379
BaseRepresentation
bin110100101100010…
…1000100011010010
311120012221000112120
41221120220203102
512110111041414
6451235435110
761546210065
oct15130504322
94505830476
101768065234
11828032641
12414155a96
132223bb560
1412ab628dc
15a534b2a9
hex696288d2

1768065234 has 32 divisors (see below), whose sum is σ = 3832422720. Its totient is φ = 540551232.

The previous prime is 1768065193. The next prime is 1768065241. The reversal of 1768065234 is 4325608671.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59944 + ... + 84435.

It is an arithmetic number, because the mean of its divisors is an integer number (119763210).

Almost surely, 21768065234 is an apocalyptic number.

1768065234 is an abundant number, since it is smaller than the sum of its proper divisors (2064357486).

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

1768065234 is a wasteful number, since it uses less digits than its factorization.

1768065234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144554.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1768065234 is about 42048.3677923412. The cubic root of 1768065234 is about 1209.2035908554.

The spelling of 1768065234 in words is "one billion, seven hundred sixty-eight million, sixty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 157 314 471 942 2041 4082 6123 12246 144379 288758 433137 866274 1876927 3753854 5630781 11261562 22667503 45335006 68002509 136005018 294677539 589355078 884032617 1768065234