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80654245608 = 2335956959213
BaseRepresentation
bin100101100011101011…
…1100001111011101000
321201011221012012020210
41023013113201323220
52310134441324413
6101015124221120
75553454530126
oct1130727417350
9251157165223
1080654245608
1131229245532
121376ab3a7a0
1377b48443b1
143c91a02916
152170b543c3
hex12c75e1ee8

80654245608 has 32 divisors (see below), whose sum is σ = 205053170400. Its totient is φ = 26429074368.

The previous prime is 80654245597. The next prime is 80654245717.

80654245608 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28478191 + ... + 28481022.

It is an arithmetic number, because the mean of its divisors is an integer number (6407911575).

Almost surely, 280654245608 is an apocalyptic number.

It is an amenable number.

80654245608 is an abundant number, since it is smaller than the sum of its proper divisors (124398924792).

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

80654245608 is a wasteful number, since it uses less digits than its factorization.

80654245608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56959281 (or 56959277 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 80654245608 in words is "eighty billion, six hundred fifty-four million, two hundred forty-five thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 56959213 113918426 170877639 227836852 341755278 455673704 683510556 1367021112 3360593567 6721187134 10081780701 13442374268 20163561402 26884748536 40327122804 80654245608