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80014293866 = 2132326918419
BaseRepresentation
bin100101010000100111…
…0010011101101101010
321122112100000021111102
41022201032103231222
52302332124400431
6100431424001402
75531554163453
oct1124116235552
9248470007442
1080014293866
1130a2aa8a2a1
1213610760262
13771209ac20
143c30a1a12a
152134893dcb
hex12a1393b6a

80014293866 has 48 divisors (see below), whose sum is σ = 135329540640. Its totient is φ = 35268726240.

The previous prime is 80014293857. The next prime is 80014293883. The reversal of 80014293866 is 66839241008.

It is a self number, because there is not a number n which added to its sum of digits gives 80014293866.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9499805 + ... + 9508223.

It is an arithmetic number, because the mean of its divisors is an integer number (2819365430).

Almost surely, 280014293866 is an apocalyptic number.

80014293866 is a deficient number, since it is larger than the sum of its proper divisors (55315246774).

80014293866 is a wasteful number, since it uses less digits than its factorization.

80014293866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171 (or 9148 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 80014293866 in words is "eighty billion, fourteen million, two hundred ninety-three thousand, eight hundred sixty-six".

Divisors: 1 2 13 23 26 46 299 529 598 691 1058 1382 6877 8419 8983 13754 15893 16838 17966 31786 109447 193637 206609 218894 365539 387274 413218 731078 2517281 4453651 4752007 5034562 5817529 8907302 9504014 11635058 57897463 75627877 115794926 133803167 151255754 267606334 1739441171 3077472841 3478882342 6154945682 40007146933 80014293866