Base | Representation |
---|---|
bin | 110011010111010101… |
… | …000110010110101101 |
3 | 12021100122200002021020 |
4 | 303113111012112231 |
5 | 1400422433140140 |
6 | 41200411524353 |
7 | 3661503206520 |
oct | 632725062655 |
9 | 167318602236 |
10 | 55152240045 |
11 | 21432002281 |
12 | a8324596b9 |
13 | 527c302c86 |
14 | 2952b00bb7 |
15 | 167bd6e6d0 |
hex | cd75465ad |
55152240045 has 32 divisors (see below), whose sum is σ = 100866736128. Its totient is φ = 25208221248.
The previous prime is 55152240007. The next prime is 55152240047. The reversal of 55152240045 is 54004225155.
It is not a de Polignac number, because 55152240045 - 26 = 55152239981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55152239988 and 55152240015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55152240047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633972 + ... + 715698.
It is an arithmetic number, because the mean of its divisors is an integer number (3152085504).
Almost surely, 255152240045 is an apocalyptic number.
It is an amenable number.
55152240045 is a deficient number, since it is larger than the sum of its proper divisors (45714496083).
55152240045 is a wasteful number, since it uses less digits than its factorization.
55152240045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88169.
The product of its (nonzero) digits is 40000, while the sum is 33.
The spelling of 55152240045 in words is "fifty-five billion, one hundred fifty-two million, two hundred forty thousand, forty-five".
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