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80095515128 = 2310011939391
BaseRepresentation
bin100101010011000010…
…0001001000111111000
321122201222211202010022
41022212010021013320
52303013422441003
6100443444510012
75533561434236
oct1124604110770
9248658752108
1080095515128
1130a71915002
12136339ab308
137725b68145
143c3b71d956
15213ba89738
hex12a61091f8

80095515128 has 8 divisors (see below), whose sum is σ = 150179090880. Its totient is φ = 40047757560.

The previous prime is 80095515119. The next prime is 80095515131. The reversal of 80095515128 is 82151559008.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005969688 + ... + 5005969703.

It is an arithmetic number, because the mean of its divisors is an integer number (18772386360).

Almost surely, 280095515128 is an apocalyptic number.

It is an amenable number.

80095515128 is a deficient number, since it is larger than the sum of its proper divisors (70083575752).

80095515128 is a wasteful number, since it uses less digits than its factorization.

80095515128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011939397 (or 10011939393 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 44.

The spelling of 80095515128 in words is "eighty billion, ninety-five million, five hundred fifteen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 10011939391 20023878782 40047757564 80095515128