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1974203006514 = 23491670130009
BaseRepresentation
bin11100101110100111101…
…010110011111000110010
320222201202121020210121220
4130232213222303320302
5224321131432202024
64110534125525510
7262426406451354
oct34564752637062
96881677223556
101974203006514
116a1289147862
1227a744713896
13114221b8b59b
146b7a27210d4
1536548378e79
hex1cba7ab3e32

1974203006514 has 16 divisors (see below), whose sum is σ = 3956447579040. Its totient is φ = 656727407840.

The previous prime is 1974203006509. The next prime is 1974203006537. The reversal of 1974203006514 is 4156003024791.

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, 335062059 + ... + 335067950.

It is an arithmetic number, because the mean of its divisors is an integer number (247277973690).

Almost surely, 21974203006514 is an apocalyptic number.

1974203006514 is an abundant number, since it is smaller than the sum of its proper divisors (1982244572526).

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

1974203006514 is a wasteful number, since it uses less digits than its factorization.

1974203006514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670130505.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1974203006514 in words is "one trillion, nine hundred seventy-four billion, two hundred three million, six thousand, five hundred fourteen".

Divisors: 1 2 3 6 491 982 1473 2946 670130009 1340260018 2010390027 4020780054 329033834419 658067668838 987101503257 1974203006514