Base | Representation |
---|---|
bin | 110011010010100110… |
… | …101000001101010011 |
3 | 12021011010110200111122 |
4 | 303102212220031103 |
5 | 1400242133332300 |
6 | 41144500232455 |
7 | 3656521225514 |
oct | 632246501523 |
9 | 167133420448 |
10 | 55072949075 |
11 | 213a1275851 |
12 | a80b99b72b |
13 | 5268a60541 |
14 | 2946380a0b |
15 | 1674e0ac85 |
hex | cd29a8353 |
55072949075 has 12 divisors (see below), whose sum is σ = 68294018040. Its totient is φ = 44056061760.
The previous prime is 55072949027. The next prime is 55072949077. The reversal of 55072949075 is 57094927055.
It is not a de Polignac number, because 55072949075 - 216 = 55072883539 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55072949077) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 562952 + ... + 653498.
It is an arithmetic number, because the mean of its divisors is an integer number (5691168170).
Almost surely, 255072949075 is an apocalyptic number.
55072949075 is a deficient number, since it is larger than the sum of its proper divisors (13221068965).
55072949075 is a wasteful number, since it uses less digits than its factorization.
55072949075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114886 (or 114881 counting only the distinct ones).
The product of its (nonzero) digits is 3969000, while the sum is 53.
The spelling of 55072949075 in words is "fifty-five billion, seventy-two million, nine hundred forty-nine thousand, seventy-five".
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