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144670741412 = 22194394336133
BaseRepresentation
bin1000011010111100001…
…1000101001110100100
3111211102100112010102212
42012233003011032210
54332241202211122
6150243312022552
713311035004131
oct2065703051644
9454370463385
10144670741412
115639995330a
1224055b31a58
131084744a402
147005aa1588
153b6acd9ce2
hex21af0c53a4

144670741412 has 24 divisors (see below), whose sum is σ = 267105854400. Its totient is φ = 68372129376.

The previous prime is 144670741409. The next prime is 144670741427. The reversal of 144670741412 is 214147076441.

It is a self number, because there is not a number n which added to its sum of digits gives 144670741412.

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, 2134703 + ... + 2201430.

It is an arithmetic number, because the mean of its divisors is an integer number (11129410600).

Almost surely, 2144670741412 is an apocalyptic number.

It is an amenable number.

144670741412 is a deficient number, since it is larger than the sum of its proper divisors (122435112988).

144670741412 is a wasteful number, since it uses less digits than its factorization.

144670741412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336595 (or 4336593 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 144670741412 in words is "one hundred forty-four billion, six hundred seventy million, seven hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 439 878 1756 8341 16682 33364 4336133 8672266 17344532 82386527 164773054 329546108 1903562387 3807124774 7614249548 36167685353 72335370706 144670741412