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84983706673 = 17191289320407
BaseRepresentation
bin100111100100101101…
…1000111010000110001
322010100122211121022121
41033021123013100301
52343021312103143
6103012503434241
76065655405445
oct1171133072061
9263318747277
1084983706673
11330500a5728
1214578a55981
1380247aa488
1441829d8825
152325ca77ed
hex13c96c7431

84983706673 has 16 divisors (see below), whose sum is σ = 94730670720. Its totient is φ = 75765355776.

The previous prime is 84983706667. The next prime is 84983706719. The reversal of 84983706673 is 37660738948.

It is not a de Polignac number, because 84983706673 - 221 = 84981609521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84983706623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154236 + ... + 4174642.

It is an arithmetic number, because the mean of its divisors is an integer number (5920666920).

Almost surely, 284983706673 is an apocalyptic number.

It is an amenable number.

84983706673 is a deficient number, since it is larger than the sum of its proper divisors (9746964047).

84983706673 is a wasteful number, since it uses less digits than its factorization.

84983706673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 84983706673 in words is "eighty-four billion, nine hundred eighty-three million, seven hundred six thousand, six hundred seventy-three".

Divisors: 1 17 19 323 12893 20407 219181 244967 346919 387733 4164439 6591461 263107451 4472826667 4999041569 84983706673