Base | Representation |
---|---|
bin | 101010000100111101… |
… | …100000000110101001 |
3 | 11022121200212111112120 |
4 | 222010331200012221 |
5 | 1220012134402003 |
6 | 32431112301453 |
7 | 3156416650044 |
oct | 520475400651 |
9 | 138550774476 |
10 | 45180387753 |
11 | 18185173036 |
12 | 890a9a1889 |
13 | 43503bc667 |
14 | 22885c7c5b |
15 | 12966c1853 |
hex | a84f601a9 |
45180387753 has 32 divisors (see below), whose sum is σ = 62474207232. Its totient is φ = 29012860800.
The previous prime is 45180387737. The next prime is 45180387787. The reversal of 45180387753 is 35778308154.
It is not a de Polignac number, because 45180387753 - 24 = 45180387737 is a prime.
It is a super-2 number, since 2×451803877532 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45180387696 and 45180387705.
It is not an unprimeable number, because it can be changed into a prime (45180387053) 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, 21140901 + ... + 21143037.
It is an arithmetic number, because the mean of its divisors is an integer number (1952318976).
Almost surely, 245180387753 is an apocalyptic number.
It is an amenable number.
45180387753 is a deficient number, since it is larger than the sum of its proper divisors (17293819479).
45180387753 is a wasteful number, since it uses less digits than its factorization.
45180387753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125.
The product of its (nonzero) digits is 2822400, while the sum is 51.
The spelling of 45180387753 in words is "forty-five billion, one hundred eighty million, three hundred eighty-seven thousand, seven hundred fifty-three".
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