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80460284018 = 2103390583903
BaseRepresentation
bin100101011101111001…
…1101000000001110010
321200200102012220222012
41022323303220001302
52304240313042033
6100543555042522
75545611062342
oct1127363500162
9250612186865
1080460284018
11311398072a4
1213715ba0442
1377835c271a
143c73d52d22
15215dade248
hex12bbce8072

80460284018 has 8 divisors (see below), whose sum is σ = 121862178048. Its totient is φ = 39839558004.

The previous prime is 80460283957. The next prime is 80460284033. The reversal of 80460284018 is 81048206408.

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

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, 195291746 + ... + 195292157.

It is an arithmetic number, because the mean of its divisors is an integer number (15232772256).

Almost surely, 280460284018 is an apocalyptic number.

80460284018 is a deficient number, since it is larger than the sum of its proper divisors (41401894030).

80460284018 is a wasteful number, since it uses less digits than its factorization.

80460284018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390584008.

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 80460284018 in words is "eighty billion, four hundred sixty million, two hundred eighty-four thousand, eighteen".

Divisors: 1 2 103 206 390583903 781167806 40230142009 80460284018