Base | Representation |
---|---|
bin | 1000011010011001000… |
… | …1010010000100010111 |
3 | 111211001002101220210000 |
4 | 2012212101102010113 |
5 | 4331441002002304 |
6 | 150220531302343 |
7 | 13304266134543 |
oct | 2064621220427 |
9 | 454032356700 |
10 | 144523469079 |
11 | 56323804440 |
12 | 2401474a9b3 |
13 | 10822a94c12 |
14 | 6dd02c6a23 |
15 | 3b5cde8939 |
hex | 21a6452117 |
144523469079 has 40 divisors (see below), whose sum is σ = 238501105920. Its totient is φ = 86481205200.
The previous prime is 144523469053. The next prime is 144523469081. The reversal of 144523469079 is 970964325441.
144523469079 is a `hidden beast` number, since 1 + 4 + 4 + 523 + 46 + 9 + 0 + 79 = 666.
It is not a de Polignac number, because 144523469079 - 217 = 144523338007 is a prime.
It is a super-2 number, since 2×1445234690792 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144523469029) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 956217 + ... + 1096994.
It is an arithmetic number, because the mean of its divisors is an integer number (5962527648).
Almost surely, 2144523469079 is an apocalyptic number.
144523469079 is a deficient number, since it is larger than the sum of its proper divisors (93977636841).
144523469079 is a wasteful number, since it uses less digits than its factorization.
144523469079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2053313 (or 2053304 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 54.
The spelling of 144523469079 in words is "one hundred forty-four billion, five hundred twenty-three million, four hundred sixty-nine thousand, seventy-nine".
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