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5437147478856 = 233239849904853
BaseRepresentation
bin100111100011110111100…
…1111100111101101001000
3201020210020011012221112020
41033013233033213231020
51203040234223310411
615321442512044440
71100551404010602
oct117075717475510
921223204187466
105437147478856
111806977007605
12739909833720
1330594a7c8b12
1414b233340172
1596675490606
hex4f1ef3e7b48

5437147478856 has 32 divisors (see below), whose sum is σ = 14183862989760. Its totient is φ = 1733583253952.

The previous prime is 5437147478843. The next prime is 5437147478881. The reversal of 5437147478856 is 6588747417345.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4924951875 + ... + 4924952978.

It is an arithmetic number, because the mean of its divisors is an integer number (443245718430).

Almost surely, 25437147478856 is an apocalyptic number.

It is an amenable number.

5437147478856 is an abundant number, since it is smaller than the sum of its proper divisors (8746715510904).

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

5437147478856 is a wasteful number, since it uses less digits than its factorization.

5437147478856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849904885 (or 9849904881 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 69.

The spelling of 5437147478856 in words is "five trillion, four hundred thirty-seven billion, one hundred forty-seven million, four hundred seventy-eight thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 9849904853 19699809706 29549714559 39399619412 59099429118 78799238824 118198858236 226547811619 236397716472 453095623238 679643434857 906191246476 1359286869714 1812382492952 2718573739428 5437147478856