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545285422208 = 27652692
BaseRepresentation
bin1111110111101011000…
…10110011110010000000
31221010110212201111222002
413323311202303302000
532413221032002313
61054300051003132
754252452420342
oct7736542636200
91833425644862
10545285422208
111a028845046a
128981ab994a8
133c5602245a7
141c56b74d292
15e2b6651058
hex7ef58b3c80

545285422208 has 24 divisors (see below), whose sum is σ = 1086327445905. Its totient is φ = 272638533888.

The previous prime is 545285422189. The next prime is 545285422211. The reversal of 545285422208 is 802224582545.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 479096540224 + 66188881984 = 692168^2 + 257272^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=522152.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8321798 + ... + 8387066.

Almost surely, 2545285422208 is an apocalyptic number.

It is an amenable number.

545285422208 is a deficient number, since it is larger than the sum of its proper divisors (541042023697).

545285422208 is an frugal number, since it uses more digits than its factorization.

545285422208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130552 (or 65271 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 47.

The spelling of 545285422208 in words is "five hundred forty-five billion, two hundred eighty-five million, four hundred twenty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 128 65269 130538 261076 522152 1044304 2088608 4177216 8354432 4260042361 8520084722 17040169444 34080338888 68160677776 136321355552 272642711104 545285422208