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54719068888 = 23111036036967
BaseRepresentation
bin110010111101100000…
…101011101011011000
312020020110120201011001
4302331200223223120
51344031040201023
641045415314344
73644663261041
oct627540535330
9166213521131
1054719068888
112122a540390
12a73137b9b4
135210649193
1429113838c8
151653d076ad
hexcbd82bad8

54719068888 has 32 divisors (see below), whose sum is σ = 113012040960. Its totient is φ = 24630821280.

The previous prime is 54719068853. The next prime is 54719068913. The reversal of 54719068888 is 88886091745.

It is a happy number.

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, 3009420 + ... + 3027547.

It is an arithmetic number, because the mean of its divisors is an integer number (3531626280).

Almost surely, 254719068888 is an apocalyptic number.

It is an amenable number.

54719068888 is an abundant number, since it is smaller than the sum of its proper divisors (58292972072).

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

54719068888 is a wasteful number, since it uses less digits than its factorization.

54719068888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037087 (or 6037083 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 54719068888 in words is "fifty-four billion, seven hundred nineteen million, sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 103 206 412 824 1133 2266 4532 9064 6036967 12073934 24147868 48295736 66406637 132813274 265626548 531253096 621807601 1243615202 2487230404 4974460808 6839883611 13679767222 27359534444 54719068888