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80884610368 = 2610911158407
BaseRepresentation
bin100101101010100011…
…0010011010101000000
321201202222122221021221
41023111012103111000
52311122430012433
6101054033524424
75562252562402
oct1132506232500
9251688587257
1080884610368
1131337287a31
1213814113714
1378204a06c3
143cb444ab72
152185eaa72d
hex12d5193540

80884610368 has 28 divisors (see below), whose sum is σ = 160652655072. Its totient is φ = 40405201280.

The previous prime is 80884610329. The next prime is 80884610377. The reversal of 80884610368 is 86301648808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509380 + ... + 649027.

It is an arithmetic number, because the mean of its divisors is an integer number (5737594824).

Almost surely, 280884610368 is an apocalyptic number.

It is an amenable number.

80884610368 is a deficient number, since it is larger than the sum of its proper divisors (79768044704).

80884610368 is a wasteful number, since it uses less digits than its factorization.

80884610368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159510 (or 1159500 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 80884610368 in words is "eighty billion, eight hundred eighty-four million, six hundred ten thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 1091 2182 4364 8728 17456 34912 69824 1158407 2316814 4633628 9267256 18534512 37069024 74138048 1263822037 2527644074 5055288148 10110576296 20221152592 40442305184 80884610368