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80466549308 = 221011311520417
BaseRepresentation
bin100101011110000101…
…1100001101000111100
321200200212000020022222
41022330023201220330
52304243414034213
6100544341224512
75546015245445
oct1127413415074
9250625006288
1080466549308
11311422a6522
1213718102138
1377849a73b2
143c74b042cc
15215e42a808
hex12bc2e1a3c

80466549308 has 24 divisors (see below), whose sum is σ = 143296355664. Its totient is φ = 39530816000.

The previous prime is 80466549269. The next prime is 80466549337. The reversal of 80466549308 is 80394566408.

It is a self number, because there is not a number n which added to its sum of digits gives 80466549308.

It is a congruent number.

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, 707285 + ... + 813132.

It is an arithmetic number, because the mean of its divisors is an integer number (5970681486).

Almost surely, 280466549308 is an apocalyptic number.

It is an amenable number.

80466549308 is a deficient number, since it is larger than the sum of its proper divisors (62829806356).

80466549308 is a wasteful number, since it uses less digits than its factorization.

80466549308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520653 (or 1520651 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 80466549308 in words is "eighty billion, four hundred sixty-six million, five hundred forty-nine thousand, three hundred eight".

Divisors: 1 2 4 101 131 202 262 404 524 13231 26462 52924 1520417 3040834 6081668 153562117 199174627 307124234 398349254 614248468 796698508 20116637327 40233274654 80466549308