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1012219705168 = 24775112034189
BaseRepresentation
bin11101011101011001111…
…11101111011101010000
310120202201022221202122221
432232230333233131100
5113041011221031133
62053001325110424
7133062514350430
oct16565477573520
93522638852587
101012219705168
113603096a9291
121442123b8414
13745b4ac6809
1436dc52d62c0
151b4e4434a2d
hexebacfef750

1012219705168 has 40 divisors (see below), whose sum is σ = 2244328298240. Its totient is φ = 433230768000.

The previous prime is 1012219705163. The next prime is 1012219705229. The reversal of 1012219705168 is 8615079122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012219705163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5932983 + ... + 6101206.

It is an arithmetic number, because the mean of its divisors is an integer number (56108207456).

Almost surely, 21012219705168 is an apocalyptic number.

It is an amenable number.

1012219705168 is an abundant number, since it is smaller than the sum of its proper divisors (1232108593072).

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

1012219705168 is a wasteful number, since it uses less digits than its factorization.

1012219705168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034955 (or 12034949 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 43.

The spelling of 1012219705168 in words is "one trillion, twelve billion, two hundred nineteen million, seven hundred five thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 751 1502 3004 5257 6008 10514 12016 21028 42056 84112 12034189 24068378 48136756 84239323 96273512 168478646 192547024 336957292 673914584 1347829168 9037675939 18075351878 36150703756 63263731573 72301407512 126527463146 144602815024 253054926292 506109852584 1012219705168