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80710404048909 = 3249313059359447
BaseRepresentation
bin10010010110011111011010…
…111101101000100000001101
3101120202211122211101212101200
4102112133122331220200031
541034324401414031114
6443353503040500113
723000064023653065
oct2226373275504015
9346684584355350
1080710404048909
11237980a9a73768
12907627301a639
133605c5c917acb
1415d05939583a5
1594e6e20b2409
hex4967daf6880d

80710404048909 has 24 divisors (see below), whose sum is σ = 116611110412992. Its totient is φ = 53793360706560.

The previous prime is 80710404048881. The next prime is 80710404048947. The reversal of 80710404048909 is 90984040401708.

80710404048909 is a `hidden beast` number, since 80 + 7 + 1 + 0 + 40 + 40 + 489 + 0 + 9 = 666.

It is not a de Polignac number, because 80710404048909 - 28 = 80710404048653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80710404048949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357657024 + ... + 1357716470.

It is an arithmetic number, because the mean of its divisors is an integer number (4858796267208).

Almost surely, 280710404048909 is an apocalyptic number.

It is an amenable number.

80710404048909 is a deficient number, since it is larger than the sum of its proper divisors (35900706364083).

80710404048909 is a wasteful number, since it uses less digits than its factorization.

80710404048909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94977 (or 94974 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 80710404048909 in words is "eighty trillion, seven hundred ten billion, four hundred four million, forty-eight thousand, nine hundred nine".

Divisors: 1 3 9 4931 14793 30593 44379 59447 91779 178341 275337 535023 150854083 293133157 452562249 879399471 1357686747 1818662071 2638198413 5455986213 16367958639 8967822672101 26903468016303 80710404048909