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54453319999 = 137158996013
BaseRepresentation
bin110010101101101010…
…111011100100111111
312012112221112021012121
4302231222323210333
51343010022214444
641003203343411
73635255403661
oct625552734477
9165487467177
1054453319999
1121103530301
12a678381b67
13519a581310
1428c7d68531
15163a812084
hexcadabb93f

54453319999 has 8 divisors (see below), whose sum is σ = 59467982112. Its totient is φ = 49556650080.

The previous prime is 54453319909. The next prime is 54453320021. The reversal of 54453319999 is 99991335445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54453319999 - 213 = 54453311807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453319909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29497084 + ... + 29498929.

It is an arithmetic number, because the mean of its divisors is an integer number (7433497764).

Almost surely, 254453319999 is an apocalyptic number.

54453319999 is a deficient number, since it is larger than the sum of its proper divisors (5014662113).

54453319999 is a wasteful number, since it uses less digits than its factorization.

54453319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58996097.

The product of its digits is 23619600, while the sum is 61.

The spelling of 54453319999 in words is "fifty-four billion, four hundred fifty-three million, three hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 13 71 923 58996013 766948169 4188716923 54453319999