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318880243034 = 21947178544369
BaseRepresentation
bin1001010001111101011…
…11100101110101011010
31010111002022102202012122
410220332233211311122
520211031320234114
6402254102141242
732016102225563
oct4507657456532
91114068382178
10318880243034
11113266647341
1251974421822
13240bb528c52
141161082516a
158464e8ee8e
hex4a3ebe5d5a

318880243034 has 16 divisors (see below), whose sum is σ = 514207785600. Its totient is φ = 147834736704.

The previous prime is 318880242983. The next prime is 318880243049. The reversal of 318880243034 is 430342088813.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89270399 + ... + 89273970.

It is an arithmetic number, because the mean of its divisors is an integer number (32137986600).

Almost surely, 2318880243034 is an apocalyptic number.

318880243034 is a deficient number, since it is larger than the sum of its proper divisors (195327542566).

318880243034 is a wasteful number, since it uses less digits than its factorization.

318880243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178544437.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 318880243034 in words is "three hundred eighteen billion, eight hundred eighty million, two hundred forty-three thousand, thirty-four".

Divisors: 1 2 19 38 47 94 893 1786 178544369 357088738 3392343011 6784686022 8391585343 16783170686 159440121517 318880243034