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554782149228 = 22346231845769
BaseRepresentation
bin10000001001010111001…
…01111100101001101100
31222000222201111020100110
420010223211330221230
533042143212233403
61102510254500020
755040006314206
oct10045345745154
91860881436313
10554782149228
111a4311072a9a
128b62b504610
1340414881ca8
141cbccb07776
15e67024b103
hex812b97ca6c

554782149228 has 12 divisors (see below), whose sum is σ = 1294491681560. Its totient is φ = 184927383072.

The previous prime is 554782149227. The next prime is 554782149239. The reversal of 554782149228 is 822941287455.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (554782149223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23115922873 + ... + 23115922896.

Almost surely, 2554782149228 is an apocalyptic number.

It is an amenable number.

554782149228 is an abundant number, since it is smaller than the sum of its proper divisors (739709532332).

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

554782149228 is a wasteful number, since it uses less digits than its factorization.

554782149228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46231845776 (or 46231845774 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 57.

The spelling of 554782149228 in words is "five hundred fifty-four billion, seven hundred eighty-two million, one hundred forty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 46231845769 92463691538 138695537307 184927383076 277391074614 554782149228