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54800894667 = 329241677907
BaseRepresentation
bin110011000010011000…
…110100101011001011
312020110011112220000110
4303002120310223023
51344213012112132
641101501205403
73650005630131
oct630230645313
9166404486013
1054800894667
11212717492a2
12a754860863
1352245985bc
14291c1a3751
15165b0bc1cc
hexcc2634acb

54800894667 has 48 divisors (see below), whose sum is σ = 78687004032. Its totient is φ = 33895868160.

The previous prime is 54800894633. The next prime is 54800894683. The reversal of 54800894667 is 76649800845.

It is not a de Polignac number, because 54800894667 - 214 = 54800878283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54800894627) 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 47 ways as a sum of consecutive naturals, for example, 6926728 + ... + 6934634.

It is an arithmetic number, because the mean of its divisors is an integer number (1639312584).

Almost surely, 254800894667 is an apocalyptic number.

54800894667 is a deficient number, since it is larger than the sum of its proper divisors (23886109365).

54800894667 is a wasteful number, since it uses less digits than its factorization.

54800894667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 54800894667 in words is "fifty-four billion, eight hundred million, eight hundred ninety-four thousand, six hundred sixty-seven".

Divisors: 1 3 29 41 67 87 123 201 841 1189 1943 2523 2747 3567 5829 7907 8241 23721 34481 56347 79663 103443 169041 229303 238989 324187 529769 687909 972561 1589307 2310227 6649787 6930681 9401423 15363301 19949361 21720529 28204269 46089903 65161587 272641267 445535729 629895341 817923801 1336607187 1889686023 18266964889 54800894667