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54748481284 = 2271955302903
BaseRepresentation
bin110010111111010000…
…111000011100000100
312020022111221000101001
4302333100320130010
51344111102400114
641052345543044
73645501261340
oct627720703404
9166274830331
1054748481284
11212450aa352
12a73b1a4a84
135216776873
14291523c620
1516566b7374
hexcbf438704

54748481284 has 12 divisors (see below), whose sum is σ = 109496962624. Its totient is φ = 23463634824.

The previous prime is 54748481279. The next prime is 54748481309. The reversal of 54748481284 is 48218484745.

54748481284 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 977651424 + ... + 977651479.

Almost surely, 254748481284 is an apocalyptic number.

It is an amenable number.

54748481284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54748481284 is a wasteful number, since it uses less digits than its factorization.

54748481284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955302914 (or 1955302912 counting only the distinct ones).

The product of its digits is 9175040, while the sum is 55.

The spelling of 54748481284 in words is "fifty-four billion, seven hundred forty-eight million, four hundred eighty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 1955302903 3910605806 7821211612 13687120321 27374240642 54748481284