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80484884012 = 22132953371939
BaseRepresentation
bin100101011110101000…
…1011101111000101100
321200202010111201211002
41022331101131320230
52304313112242022
6100550234215432
75546330140421
oct1127521357054
9250663451732
1080484884012
1131151689675
1213722284578
137788726830
143c77317d48
152160d4d092
hex12bd45de2c

80484884012 has 24 divisors (see below), whose sum is σ = 156913503600. Its totient is φ = 35865942336.

The previous prime is 80484883993. The next prime is 80484884033. The reversal of 80484884012 is 21048848408.

It is a super-2 number, since 2×804848840122 (a number of 23 digits) contains 22 as substring.

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, 26684462 + ... + 26687477.

It is an arithmetic number, because the mean of its divisors is an integer number (6538062650).

Almost surely, 280484884012 is an apocalyptic number.

It is an amenable number.

80484884012 is a deficient number, since it is larger than the sum of its proper divisors (76428619588).

80484884012 is a wasteful number, since it uses less digits than its factorization.

80484884012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53371985 (or 53371983 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The spelling of 80484884012 in words is "eighty billion, four hundred eighty-four million, eight hundred eighty-four thousand, twelve".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 53371939 106743878 213487756 693835207 1387670414 1547786231 2775340828 3095572462 6191144924 20121221003 40242442006 80484884012