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66455000342 = 259563177969
BaseRepresentation
bin111101111001000001…
…101101010100010110
320100112100210210112222
4331321001231110112
52042044440002332
650310133142342
74541550116453
oct757101552426
9210470723488
1066455000342
112620212a395
1210a6778a9b2
136360b83913
143305ca282a
151ade2b5712
hexf7906d516

66455000342 has 8 divisors (see below), whose sum is σ = 101372034600. Its totient is φ = 32664322144.

The previous prime is 66455000341. The next prime is 66455000357. The reversal of 66455000342 is 24300055466.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66455000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281588867 + ... + 281589102.

It is an arithmetic number, because the mean of its divisors is an integer number (12671504325).

Almost surely, 266455000342 is an apocalyptic number.

66455000342 is a deficient number, since it is larger than the sum of its proper divisors (34917034258).

66455000342 is a wasteful number, since it uses less digits than its factorization.

66455000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563178030.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 66455000342 in words is "sixty-six billion, four hundred fifty-five million, three hundred forty-two", and thus it is an aban number.

Divisors: 1 2 59 118 563177969 1126355938 33227500171 66455000342