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54353807452 = 22719102168811
BaseRepresentation
bin110010100111101111…
…010100100001011100
312012022000021111122201
4302213233110201130
51342304033314302
640545250421244
73632636511640
oct624757244134
9165260244581
1054353807452
112106234202a
12a64ab91824
135182a7b659
1428b8a62c20
151631c06c87
hexca7bd485c

54353807452 has 24 divisors (see below), whose sum is σ = 114429069440. Its totient is φ = 22068462960.

The previous prime is 54353807449. The next prime is 54353807477. The reversal of 54353807452 is 25470835345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51083874 + ... + 51084937.

Almost surely, 254353807452 is an apocalyptic number.

It is an amenable number.

54353807452 is an abundant number, since it is smaller than the sum of its proper divisors (60075261988).

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

54353807452 is a wasteful number, since it uses less digits than its factorization.

54353807452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102168841 (or 102168839 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 54353807452 in words is "fifty-four billion, three hundred fifty-three million, eight hundred seven thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 102168811 204337622 408675244 715181677 1430363354 1941207409 2860726708 3882414818 7764829636 13588451863 27176903726 54353807452