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80266057310 = 2513762119433
BaseRepresentation
bin100101011000000111…
…0101101011001011110
321200011212202012000102
41022300032231121132
52303341102313220
6100512420101102
75541032141615
oct1126016553136
9250155665012
1080266057310
113104a10795a
1213680b34792
1377522aa18a
143c5623487c
15214ba25775
hex12b03ad65e

80266057310 has 32 divisors (see below), whose sum is σ = 145572355872. Its totient is φ = 31863559680.

The previous prime is 80266057309. The next prime is 80266057343. The reversal of 80266057310 is 1375066208.

It is a super-2 number, since 2×802660573102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8504354 + ... + 8513786.

It is an arithmetic number, because the mean of its divisors is an integer number (4549136121).

Almost surely, 280266057310 is an apocalyptic number.

80266057310 is a deficient number, since it is larger than the sum of its proper divisors (65306298562).

80266057310 is a wasteful number, since it uses less digits than its factorization.

80266057310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 80266057310 in words is "eighty billion, two hundred sixty-six million, fifty-seven thousand, three hundred ten".

Divisors: 1 2 5 10 137 274 685 1370 6211 9433 12422 18866 31055 47165 62110 94330 850907 1292321 1701814 2584642 4254535 6461605 8509070 12923210 58588363 117176726 292941815 585883630 8026605731 16053211462 40133028655 80266057310