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1008216870028 = 2215431613101273
BaseRepresentation
bin11101010101111100110…
…10001000110010001100
310120101101100220200010121
432222332122020302030
5113004312004320103
62051100214314324
7132561360665224
oct16527632106214
93511340820117
101008216870028
11359645158a75
121434959589a4
13740c7721804
1436b25845084
151b35ccee6bd
hexeabe688c8c

1008216870028 has 24 divisors (see below), whose sum is σ = 1766634998688. Its totient is φ = 503464430976.

The previous prime is 1008216870007. The next prime is 1008216870083. The reversal of 1008216870028 is 8200786128001.

1008216870028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904800 + ... + 10006072.

It is an arithmetic number, because the mean of its divisors is an integer number (73609791612).

Almost surely, 21008216870028 is an apocalyptic number.

It is an amenable number.

1008216870028 is a deficient number, since it is larger than the sum of its proper divisors (758418128660).

1008216870028 is a wasteful number, since it uses less digits than its factorization.

1008216870028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104433 (or 104431 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 1008216870028 in words is "one trillion, eight billion, two hundred sixteen million, eight hundred seventy thousand, twenty-eight".

Divisors: 1 2 4 1543 1613 3086 3226 6172 6452 101273 202546 405092 2488859 4977718 9955436 156264239 163353349 312528478 326706698 625056956 653413396 252054217507 504108435014 1008216870028