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80719233814 = 2105013843407
BaseRepresentation
bin100101100101100111…
…1011100001100010110
321201100110110221022101
41023023033130030112
52310303110440224
6101025405152314
75555204111122
oct1131317341426
9251313427271
1080719233814
11312619a309a
121378885b69a
1377c514995b
143c9a4bc582
1521766e0044
hex12cb3dc316

80719233814 has 8 divisors (see below), whose sum is σ = 121090412448. Its totient is φ = 40355763000.

The previous prime is 80719233811. The next prime is 80719233919. The reversal of 80719233814 is 41833291708.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80719233811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900702 + ... + 1942705.

It is an arithmetic number, because the mean of its divisors is an integer number (15136301556).

Almost surely, 280719233814 is an apocalyptic number.

80719233814 is a deficient number, since it is larger than the sum of its proper divisors (40371178634).

80719233814 is a wasteful number, since it uses less digits than its factorization.

80719233814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853910.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 80719233814 in words is "eighty billion, seven hundred nineteen million, two hundred thirty-three thousand, eight hundred fourteen".

Divisors: 1 2 10501 21002 3843407 7686814 40359616907 80719233814