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80115038116 = 2297214592
BaseRepresentation
bin100101010011100111…
…0100111011110100100
321122210100120121121221
41022213032213132210
52303033422204431
6100445423150124
75534216405461
oct1124716473644
9248710517557
1080115038116
1130a81939a03
121363a445344
137729c123c9
143c40162668
15213d644111
hex12a73a77a4

80115038116 has 27 divisors (see below), whose sum is σ = 141758753409. Its totient is φ = 39617382528.

The previous prime is 80115038071. The next prime is 80115038131. The reversal of 80115038116 is 61183051108.

The square root of 80115038116 is 283046.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35974708900 + 44140329216 = 189670^2 + 210096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54910195 + ... + 54911653.

Almost surely, 280115038116 is an apocalyptic number.

80115038116 is the 283046-th square number.

It is an amenable number.

80115038116 is a deficient number, since it is larger than the sum of its proper divisors (61643715293).

80115038116 is an frugal number, since it uses more digits than its factorization.

80115038116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 80115038116 in words is "eighty billion, one hundred fifteen million, thirty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 97 194 388 1459 2918 5836 9409 18818 37636 141523 283046 566092 2128681 4257362 8514724 13727731 27455462 54910924 206482057 412964114 825928228 20028759529 40057519058 80115038116