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80107105548370 = 2541194119446257
BaseRepresentation
bin10010001101101101100011…
…100100011111100001010010
3101111122011102220211121210211
4102031231203210133201102
540444433323010021440
6442212410220114334
722605355516216315
oct2215554344374122
9344564386747724
1080107105548370
112358526176a96a
128b993636959aa
1335910b57b1944
1415ad2c15a897c
1593db8288aeea
hex48db6391f852

80107105548370 has 16 divisors (see below), whose sum is σ = 144193147434648. Its totient is φ = 32042762786560.

The previous prime is 80107105548299. The next prime is 80107105548377. The reversal of 80107105548370 is 7384550170108.

It can be written as a sum of positive squares in 4 ways, for example, as 66795166554561 + 13311938993809 = 8172831^2 + 3648553^2 .

It is not an unprimeable number, because it can be changed into a prime (80107105548377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5603719 + ... + 13842538.

Almost surely, 280107105548370 is an apocalyptic number.

80107105548370 is a deficient number, since it is larger than the sum of its proper divisors (64086041886278).

80107105548370 is a wasteful number, since it uses less digits than its factorization.

80107105548370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858205.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 80107105548370 in words is "eighty trillion, one hundred seven billion, one hundred five million, five hundred forty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 411941 823882 2059705 4119410 19446257 38892514 97231285 194462570 8010710554837 16021421109674 40053552774185 80107105548370