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80144108 = 22112165587
BaseRepresentation
bin1001100011011…
…10011011101100
312120210202001022
410301232123230
5131004102413
611541433312
71662133202
oct461563354
9176722038
1080144108
114126a500
1222a0b838
13137b0b65
14a903072
157081608
hex4c6e6ec

80144108 has 18 divisors (see below), whose sum is σ = 154162428. Its totient is φ = 36428920.

The previous prime is 80144107. The next prime is 80144117.

80144108 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80144101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82310 + ... + 83277.

Almost surely, 280144108 is an apocalyptic number.

It is an amenable number.

80144108 is a deficient number, since it is larger than the sum of its proper divisors (74018320).

80144108 is a wasteful number, since it uses less digits than its factorization.

80144108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165613 (or 165600 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 80144108 is about 8952.3241674997. The cubic root of 80144108 is about 431.1455088715.

The spelling of 80144108 in words is "eighty million, one hundred forty-four thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 121 242 484 165587 331174 662348 1821457 3642914 7285828 20036027 40072054 80144108