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10808481740 = 2257219580477
BaseRepresentation
bin10100001000011110…
…00101011111001100
31000220021001202120112
422010033011133030
5134113432403430
64544303135152
7531562402400
oct120417053714
930807052515
1010808481740
114647119341
1221178a44b8
13103334cb34
14747699100
15433d5d195
hex2843c57cc

10808481740 has 72 divisors (see below), whose sum is σ = 27793286640. Its totient is φ = 3510718848.

The previous prime is 10808481737. The next prime is 10808481751. The reversal of 10808481740 is 4718480801.

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, 271619 + ... + 308858.

It is an arithmetic number, because the mean of its divisors is an integer number (386017870).

Almost surely, 210808481740 is an apocalyptic number.

10808481740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10808481740 is an abundant number, since it is smaller than the sum of its proper divisors (16984804900).

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

10808481740 is a wasteful number, since it uses less digits than its factorization.

10808481740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580519 (or 580510 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 10808481740 in words is "ten billion, eight hundred eight million, four hundred eighty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 380 490 532 665 931 980 1330 1862 2660 3724 4655 9310 18620 580477 1160954 2321908 2902385 4063339 5804770 8126678 11029063 11609540 16253356 20316695 22058126 28443373 40633390 44116252 55145315 56886746 77203441 81266780 110290630 113773492 142216865 154406882 220581260 284433730 308813764 386017205 540424087 568867460 772034410 1080848174 1544068820 2161696348 2702120435 5404240870 10808481740