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80535530355830 = 2511732141185053
BaseRepresentation
bin10010010011111100100011…
…101011011011110001110110
3101120011010021120200211020022
4102103330203223123301312
541023443231232341310
6443141302322405142
722651333343050154
oct2223744353336166
9346133246624208
1080535530355830
112372aa21368880
1290483aa2007b2
1335c2611056984
1415c5d248dc3d4
15949da995ea55
hex493f23adbc76

80535530355830 has 16 divisors (see below), whose sum is σ = 158142495971664. Its totient is φ = 29285647402080.

The previous prime is 80535530355827. The next prime is 80535530355851. The reversal of 80535530355830 is 3855303553508.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366070592417 + ... + 366070592636.

It is an arithmetic number, because the mean of its divisors is an integer number (9883905998229).

Almost surely, 280535530355830 is an apocalyptic number.

80535530355830 is a deficient number, since it is larger than the sum of its proper divisors (77606965615834).

80535530355830 is a wasteful number, since it uses less digits than its factorization.

80535530355830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732141185071.

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 80535530355830 in words is "eighty trillion, five hundred thirty-five billion, five hundred thirty million, three hundred fifty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 732141185053 1464282370106 3660705925265 7321411850530 8053553035583 16107106071166 40267765177915 80535530355830