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80525755083 = 3371381525313
BaseRepresentation
bin100101011111110110…
…1011000001011001011
321200211222102012101110
41022333231120023023
52304404043130313
6100554254221403
75550334424154
oct1127755301313
9250758365343
1080525755083
1131172764714
1213733ab4863
1377940369b7
143c7c91692b
152164722ec3
hex12bfb582cb

80525755083 has 16 divisors (see below), whose sum is σ = 110349560096. Its totient is φ = 52195000320.

The previous prime is 80525755061. The next prime is 80525755129. The reversal of 80525755083 is 38055752508.

It is not a de Polignac number, because 80525755083 - 26 = 80525755019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80525755033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109366 + ... + 415947.

It is an arithmetic number, because the mean of its divisors is an integer number (6896847506).

Almost surely, 280525755083 is an apocalyptic number.

80525755083 is a deficient number, since it is larger than the sum of its proper divisors (29823805013).

80525755083 is a wasteful number, since it uses less digits than its factorization.

80525755083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526734.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 80525755083 in words is "eighty billion, five hundred twenty-five million, seven hundred fifty-five thousand, eighty-three".

Divisors: 1 3 37 111 1381 4143 51097 153291 525313 1575939 19436581 58309743 725457253 2176371759 26841918361 80525755083