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80017077846 = 23471463319391
BaseRepresentation
bin100101010000101100…
…0111011011001010110
321122112112020201101210
41022201120323121112
52302333332442341
6100432003402250
75531616640146
oct1124130733126
9248475221353
1080017077846
1130a31610a02
1213611683386
137712834154
143c31142926
152134c43c16
hex12a163b656

80017077846 has 32 divisors (see below), whose sum is σ = 163458736128. Its totient is φ = 26101732160.

The previous prime is 80017077841. The next prime is 80017077859. The reversal of 80017077846 is 64877071008.

It is a junction number, because it is equal to n+sod(n) for n = 80017077795 and 80017077804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80017077841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4116811 + ... + 4136201.

It is an arithmetic number, because the mean of its divisors is an integer number (5108085504).

Almost surely, 280017077846 is an apocalyptic number.

80017077846 is an abundant number, since it is smaller than the sum of its proper divisors (83441658282).

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

80017077846 is a wasteful number, since it uses less digits than its factorization.

80017077846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34076.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 80017077846 in words is "eighty billion, seventeen million, seventy-seven thousand, eight hundred forty-six".

Divisors: 1 2 3 6 47 94 141 282 14633 19391 29266 38782 43899 58173 87798 116346 687751 911377 1375502 1822754 2063253 2734131 4126506 5468262 283748503 567497006 851245509 1702491018 13336179641 26672359282 40008538923 80017077846