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68295501 = 332529463
BaseRepresentation
bin1000001001000…
…01101101001101
311202111202211000
410010201231031
5114440424001
610435450513
71456334151
oct404415515
9152452730
1068295501
113560746a
121aa56a39
13111c2a51
1490db061
155ee0a86
hex4121b4d

68295501 has 8 divisors (see below), whose sum is σ = 101178560. Its totient is φ = 45530316.

The previous prime is 68295467. The next prime is 68295503. The reversal of 68295501 is 10559286.

It is a happy number.

68295501 is a `hidden beast` number, since 68 + 2 + 95 + 501 = 666.

It is not a de Polignac number, because 68295501 - 210 = 68294477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68295503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264705 + ... + 1264758.

It is an arithmetic number, because the mean of its divisors is an integer number (12647320).

Almost surely, 268295501 is an apocalyptic number.

It is an amenable number.

68295501 is a deficient number, since it is larger than the sum of its proper divisors (32883059).

68295501 is a wasteful number, since it uses less digits than its factorization.

68295501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529472 (or 2529466 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 68295501 is about 8264.1092078941. The cubic root of 68295501 is about 408.7558975666.

The spelling of 68295501 in words is "sixty-eight million, two hundred ninety-five thousand, five hundred one".

Divisors: 1 3 9 27 2529463 7588389 22765167 68295501