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80270887795 = 574874709351
BaseRepresentation
bin100101011000010000…
…1001000101101110011
321200012012211121012021
41022300201020231303
52303343321402140
6100513111412311
75541121200640
oct1126041105563
9250165747167
1080270887795
113105190709a
1213682684097
1377532aba57
143c56b30dc7
15214c17bb4a
hex12b0848b73

80270887795 has 16 divisors (see below), whose sum is σ = 110311861248. Its totient is φ = 54929858400.

The previous prime is 80270887789. The next prime is 80270887813. The reversal of 80270887795 is 59778807208.

It is not a de Polignac number, because 80270887795 - 27 = 80270887667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337631 + ... + 2371720.

It is an arithmetic number, because the mean of its divisors is an integer number (6894491328).

Almost surely, 280270887795 is an apocalyptic number.

80270887795 is a deficient number, since it is larger than the sum of its proper divisors (30040973453).

80270887795 is a wasteful number, since it uses less digits than its factorization.

80270887795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709850.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 80270887795 in words is "eighty billion, two hundred seventy million, eight hundred eighty-seven thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 487 2435 3409 17045 4709351 23546755 32965457 164827285 2293453937 11467269685 16054177559 80270887795