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54510145424 = 2471116143607
BaseRepresentation
bin110010110001000011…
…101100111110010000
312012200220110022000222
4302301003230332100
51343114044123144
641012553332212
73636545406530
oct626103547620
9165626408028
1054510145424
1121132613069
12a693407068
1351a9289327
1428d171b4c0
1516407d92ee
hexcb10ecf90

54510145424 has 40 divisors (see below), whose sum is σ = 120714619008. Its totient is φ = 23358862080.

The previous prime is 54510145421. The next prime is 54510145441. The reversal of 54510145424 is 42454101545.

It is not an unprimeable number, because it can be changed into a prime (54510145421) 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 7 ways as a sum of consecutive naturals, for example, 1228229 + ... + 1271835.

Almost surely, 254510145424 is an apocalyptic number.

It is an amenable number.

54510145424 is an abundant number, since it is smaller than the sum of its proper divisors (66204473584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54510145424 is a wasteful number, since it uses less digits than its factorization.

54510145424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54783 (or 54777 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 54510145424 its reverse (42454101545), we get a palindrome (96964246969).

The spelling of 54510145424 in words is "fifty-four billion, five hundred ten million, one hundred forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 11161 22322 43607 44644 78127 87214 89288 156254 174428 178576 305249 312508 348856 610498 625016 697712 1220996 1250032 2441992 4883984 486697727 973395454 1946790908 3406884089 3893581816 6813768178 7787163632 13627536356 27255072712 54510145424