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16870080844 = 2220872020853
BaseRepresentation
bin11111011011000100…
…10000000101001100
31121112201000220100001
433231202100011030
5234022220041334
611430000214044
71135025215111
oct175542200514
947481026301
1016870080844
1171777a2481
12332990a324
13178b105676
14b60740908
1568b0b2714
hex3ed89014c

16870080844 has 12 divisors (see below), whose sum is σ = 29536802064. Its totient is φ = 8430994544.

The previous prime is 16870080839. The next prime is 16870080853. The reversal of 16870080844 is 44808007861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16870080794 and 16870080803.

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, 1002079 + ... + 1018774.

It is an arithmetic number, because the mean of its divisors is an integer number (2461400172).

Almost surely, 216870080844 is an apocalyptic number.

It is an amenable number.

16870080844 is a deficient number, since it is larger than the sum of its proper divisors (12666721220).

16870080844 is a wasteful number, since it uses less digits than its factorization.

16870080844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022944 (or 2022942 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 16870080844 in words is "sixteen billion, eight hundred seventy million, eighty thousand, eight hundred forty-four".

Divisors: 1 2 4 2087 4174 8348 2020853 4041706 8083412 4217520211 8435040422 16870080844