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80757507558275 = 5217190017664843
BaseRepresentation
bin10010010111001011010010…
…100011010000101110000011
3101120221100020112222001211122
4102113023102203100232003
541041112333413331100
6443431253052302455
723003352215122532
oct2227132243205603
9346840215861748
1080757507558275
11238060807444a9
129083419a71a2b
13360a528575242
1415d2981708319
15950a4c50c985
hex4972d28d0b83

80757507558275 has 12 divisors (see below), whose sum is σ = 106029856982952. Its totient is φ = 60805652749440.

The previous prime is 80757507558263. The next prime is 80757507558313. The reversal of 80757507558275 is 57285570575708.

It is a de Polignac number, because none of the positive numbers 2k-80757507558275 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80757507558199 and 80757507558208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95008831997 + ... + 95008832846.

It is an arithmetic number, because the mean of its divisors is an integer number (8835821415246).

Almost surely, 280757507558275 is an apocalyptic number.

80757507558275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80757507558275 is a deficient number, since it is larger than the sum of its proper divisors (25272349424677).

80757507558275 is a wasteful number, since it uses less digits than its factorization.

80757507558275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190017664870 (or 190017664865 counting only the distinct ones).

The product of its (nonzero) digits is 960400000, while the sum is 71.

The spelling of 80757507558275 in words is "eighty trillion, seven hundred fifty-seven billion, five hundred seven million, five hundred fifty-eight thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 425 190017664843 950088324215 3230300302331 4750441621075 16151501511655 80757507558275