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54412531645 = 519572763491
BaseRepresentation
bin110010101011001111…
…010101011110111101
312012110002210000002211
4302223033111132331
51342414102003040
640555145220421
73634251613333
oct625317253675
9165402700084
1054412531645
112109250141a
12a666791711
135191c9c9b4
1428c278bb53
151636e568ea
hexcab3d57bd

54412531645 has 8 divisors (see below), whose sum is σ = 68731619040. Its totient is φ = 41238971280.

The previous prime is 54412531627. The next prime is 54412531651. The reversal of 54412531645 is 54613521445.

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

It is not a de Polignac number, because 54412531645 - 211 = 54412529597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54412531598 and 54412531607.

It is a congruent number.

It is an unprimeable number.

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, 286381651 + ... + 286381840.

It is an arithmetic number, because the mean of its divisors is an integer number (8591452380).

Almost surely, 254412531645 is an apocalyptic number.

It is an amenable number.

54412531645 is a deficient number, since it is larger than the sum of its proper divisors (14319087395).

54412531645 is a wasteful number, since it uses less digits than its factorization.

54412531645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572763515.

The product of its digits is 288000, while the sum is 40.

The spelling of 54412531645 in words is "fifty-four billion, four hundred twelve million, five hundred thirty-one thousand, six hundred forty-five".

Divisors: 1 5 19 95 572763491 2863817455 10882506329 54412531645