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13404042814 = 2103392916561
BaseRepresentation
bin11000111101111000…
…10111011000111110
31021121011001221000011
430132330113120332
5204422413332224
610054023053434
7653110325011
oct143674273076
937534057004
1013404042814
115759261838
122720ba127a
131357cca4a6
149122a3378
15536b63394
hex31ef1763e

13404042814 has 16 divisors (see below), whose sum is σ = 20307661920. Its totient is φ = 6634863360.

The previous prime is 13404042809. The next prime is 13404042823. The reversal of 13404042814 is 41824040431.

It is a congruent number.

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, 801094 + ... + 817654.

It is an arithmetic number, because the mean of its divisors is an integer number (1269228870).

Almost surely, 213404042814 is an apocalyptic number.

13404042814 is a deficient number, since it is larger than the sum of its proper divisors (6903619106).

13404042814 is a wasteful number, since it uses less digits than its factorization.

13404042814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20595.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 13404042814 in words is "thirteen billion, four hundred four million, forty-two thousand, eight hundred fourteen".

Divisors: 1 2 103 206 3929 7858 16561 33122 404687 809374 1705783 3411566 65068169 130136338 6702021407 13404042814