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18959012589414 = 233159835431569
BaseRepresentation
bin1000100111110001111010…
…01101011110111101100110
32111010110112011222212222210
410103320331031132331212
54441111024210330124
6104153352233104250
73664513002023652
oct423707515367546
974113464885883
1018959012589414
11604a5213899a7
122162472b58086
13a76a9a515b31
1449789a455a62
1522d27a0e1a29
hex113e3d35ef66

18959012589414 has 8 divisors (see below), whose sum is σ = 37918025178840. Its totient is φ = 6319670863136.

The previous prime is 18959012589337. The next prime is 18959012589427. The reversal of 18959012589414 is 41498521095981.

It is a sphenic number, since it is the product of 3 distinct primes.

18959012589414 is an admirable number.

It is a congruent number.

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, 1579917715779 + ... + 1579917715790.

It is an arithmetic number, because the mean of its divisors is an integer number (4739753147355).

Almost surely, 218959012589414 is an apocalyptic number.

18959012589414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18959012589414 is a wasteful number, since it uses less digits than its factorization.

18959012589414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159835431574.

The product of its (nonzero) digits is 37324800, while the sum is 66.

The spelling of 18959012589414 in words is "eighteen trillion, nine hundred fifty-nine billion, twelve million, five hundred eighty-nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 3159835431569 6319670863138 9479506294707 18959012589414