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80107773734747 = 11163239933315591
BaseRepresentation
bin10010001101101110001011…
…011001011010111101011011
3101111122020011111011000012102
4102031232023121122331123
540444441210034002442
6442213000405434015
722605411211546463
oct2215561331327533
9344566144130172
1080107773734747
1123585574960210
128b9950b40b90b
1335911910626b5
1415ad346220ba3
1593dbc1377232
hex48db8b65af5b

80107773734747 has 32 divisors (see below), whose sum is σ = 88005231820800. Its totient is φ = 72313641972000.

The previous prime is 80107773734699. The next prime is 80107773734759. The reversal of 80107773734747 is 74743737770108.

It is a happy number.

It is not a de Polignac number, because 80107773734747 - 220 = 80107772686171 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80107773736747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14327983922 + ... + 14327989512.

It is an arithmetic number, because the mean of its divisors is an integer number (2750163494400).

Almost surely, 280107773734747 is an apocalyptic number.

80107773734747 is a deficient number, since it is larger than the sum of its proper divisors (7897458086053).

80107773734747 is a wasteful number, since it uses less digits than its factorization.

80107773734747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495.

The product of its (nonzero) digits is 135531648, while the sum is 65.

The spelling of 80107773734747 in words is "eighty trillion, one hundred seven billion, seven hundred seventy-three million, seven hundred thirty-four thousand, seven hundred forty-seven".

Divisors: 1 11 163 1793 2399 3331 5591 26389 36641 61501 391037 542953 911333 4301407 5972483 7991069 10024663 13412809 18623621 87901759 147540899 204859831 1302544247 2186287867 3035650223 14327986717 24049166537 33392152453 44678066779 491458734569 7282524884977 80107773734747