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54455522340 = 22351753387767
BaseRepresentation
bin110010101101110011…
…010101010000100100
312012120002200011020210
4302231303111100210
51343011103203330
641003322455420
73635313205542
oct625563252044
9165502604223
1054455522340
11211047a4a1a
12a679064570
13519ab7288b
1428c837cd92
15163aae98b0
hexcadcd5424

54455522340 has 48 divisors (see below), whose sum is σ = 161444610432. Its totient is φ = 13667268096.

The previous prime is 54455522339. The next prime is 54455522347. The reversal of 54455522340 is 4322555445.

It is not an unprimeable number, because it can be changed into a prime (54455522347) 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 15 ways as a sum of consecutive naturals, for example, 26692864 + ... + 26694903.

It is an arithmetic number, because the mean of its divisors is an integer number (3363429384).

Almost surely, 254455522340 is an apocalyptic number.

It is an amenable number.

54455522340 is an abundant number, since it is smaller than the sum of its proper divisors (106989088092).

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

54455522340 is a wasteful number, since it uses less digits than its factorization.

54455522340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53387796 (or 53387794 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 54455522340 in words is "fifty-four billion, four hundred fifty-five million, five hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 53387767 106775534 160163301 213551068 266938835 320326602 533877670 640653204 800816505 907592039 1067755340 1601633010 1815184078 2722776117 3203266020 3630368156 4537960195 5445552234 9075920390 10891104468 13613880585 18151840780 27227761170 54455522340