Base | Representation |
---|---|
bin | 110100000111001001… |
… | …001101100110101100 |
3 | 12100102120010120112101 |
4 | 310013021031212230 |
5 | 1404043313233010 |
6 | 41412145344444 |
7 | 4020413545042 |
oct | 640711154654 |
9 | 170376116471 |
10 | 55954430380 |
11 | 218038a97a2 |
12 | aa17038124 |
13 | 5379571b04 |
14 | 29cb47a392 |
15 | 16c74ca73a |
hex | d0724d9ac |
55954430380 has 24 divisors (see below), whose sum is σ = 123688741680. Its totient is φ = 21203784000.
The previous prime is 55954430369. The next prime is 55954430449. The reversal of 55954430380 is 8303445955.
It is a self number, because there is not a number n which added to its sum of digits gives 55954430380.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 73623871 + ... + 73624630.
It is an arithmetic number, because the mean of its divisors is an integer number (5153697570).
Almost surely, 255954430380 is an apocalyptic number.
It is an amenable number.
55954430380 is an abundant number, since it is smaller than the sum of its proper divisors (67734311300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55954430380 is a wasteful number, since it uses less digits than its factorization.
55954430380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147248529 (or 147248527 counting only the distinct ones).
The product of its (nonzero) digits is 1296000, while the sum is 46.
The spelling of 55954430380 in words is "fifty-five billion, nine hundred fifty-four million, four hundred thirty thousand, three hundred eighty".
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