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80399467338 = 2341326827103
BaseRepresentation
bin100101011100000101…
…1101000001101001010
321200112011210010011120
41022320023220031022
52304124230423323
6100533543340110
75544242124261
oct1127013501512
9250464703146
1080399467338
1131108448883
12136b9751636
137773b1ab18
143c69c415d8
1521585c95e3
hex12b82e834a

80399467338 has 16 divisors (see below), whose sum is σ = 164720860416. Its totient is φ = 26146168160.

The previous prime is 80399467331. The next prime is 80399467339. The reversal of 80399467338 is 83376499308.

It is not an unprimeable number, because it can be changed into a prime (80399467331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163413306 + ... + 163413797.

It is an arithmetic number, because the mean of its divisors is an integer number (10295053776).

Almost surely, 280399467338 is an apocalyptic number.

80399467338 is an abundant number, since it is smaller than the sum of its proper divisors (84321393078).

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

80399467338 is a wasteful number, since it uses less digits than its factorization.

80399467338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326827149.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 80399467338 in words is "eighty billion, three hundred ninety-nine million, four hundred sixty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 326827103 653654206 980481309 1960962618 13399911223 26799822446 40199733669 80399467338