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144691010875 = 531157528087
BaseRepresentation
bin1000011011000001000…
…0011001110100111011
3111211110202122220220201
42012300100121310323
54332311344322000
6150245314303031
713311402204565
oct2066020316473
9454422586821
10144691010875
11563aa338034
1224060887a77
131084b6c6388
14700865a335
153b6c99096a
hex21b0419d3b

144691010875 has 8 divisors (see below), whose sum is σ = 180574381728. Its totient is φ = 115752808600.

The previous prime is 144691010777. The next prime is 144691010881. The reversal of 144691010875 is 578010196441.

It is not a de Polignac number, because 144691010875 - 211 = 144691008827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578763919 + ... + 578764168.

It is an arithmetic number, because the mean of its divisors is an integer number (22571797716).

Almost surely, 2144691010875 is an apocalyptic number.

144691010875 is a deficient number, since it is larger than the sum of its proper divisors (35883370853).

144691010875 is an equidigital number, since it uses as much as digits as its factorization.

144691010875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157528102 (or 1157528092 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 144691010875 in words is "one hundred forty-four billion, six hundred ninety-one million, ten thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 1157528087 5787640435 28938202175 144691010875