Base | Representation |
---|---|
bin | 110011000001011101… |
… | …111100000011100000 |
3 | 12020102002111122102212 |
4 | 303001131330003200 |
5 | 1344200034132100 |
6 | 41100150301252 |
7 | 3646430466341 |
oct | 630135740340 |
9 | 166362448385 |
10 | 54785458400 |
11 | 21263a65852 |
12 | a74b657828 |
13 | 522132250a |
14 | 291a1060c8 |
15 | 1659a6d635 |
hex | cc177c0e0 |
54785458400 has 36 divisors (see below), whose sum is σ = 133745002272. Its totient is φ = 21914183040.
The previous prime is 54785458367. The next prime is 54785458433. The reversal of 54785458400 is 485458745.
It is an interprime number because it is at equal distance from previous prime (54785458367) and next prime (54785458433).
It is a Harshad number since it is a multiple of its sum of digits (50).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34240112 + ... + 34241711.
It is an arithmetic number, because the mean of its divisors is an integer number (3715138952).
Almost surely, 254785458400 is an apocalyptic number.
54785458400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
54785458400 is an abundant number, since it is smaller than the sum of its proper divisors (78959543872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54785458400 is a wasteful number, since it uses less digits than its factorization.
54785458400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68481843 (or 68481830 counting only the distinct ones).
The product of its (nonzero) digits is 3584000, while the sum is 50.
The spelling of 54785458400 in words is "fifty-four billion, seven hundred eighty-five million, four hundred fifty-eight thousand, four hundred".
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