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68817376 = 252150543
BaseRepresentation
bin1000001101000…
…01000111100000
311210111021200201
410012201013200
5120104124001
610454554544
71463636515
oct406410740
9153437621
1068817376
1135933571
121b068a54
1311346454
1491d530c
156095501
hex41a11e0

68817376 has 12 divisors (see below), whose sum is σ = 135484272. Its totient is φ = 34408672.

The previous prime is 68817361. The next prime is 68817379. The reversal of 68817376 is 67371886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68817379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075240 + ... + 1075303.

It is an arithmetic number, because the mean of its divisors is an integer number (11290356).

Almost surely, 268817376 is an apocalyptic number.

It is an amenable number.

68817376 is a deficient number, since it is larger than the sum of its proper divisors (66666896).

68817376 is a wasteful number, since it uses less digits than its factorization.

68817376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150553 (or 2150545 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 68817376 is about 8295.6239066149. The cubic root of 68817376 is about 409.7944160679.

The spelling of 68817376 in words is "sixty-eight million, eight hundred seventeen thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 2150543 4301086 8602172 17204344 34408688 68817376