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54074826144 = 2532279767129
BaseRepresentation
bin110010010111000111…
…000101110110100000
312011120120022210020200
4302113013011312200
51341221123414034
640501443105200
73623011303233
oct622707056640
9164516283220
1054074826144
1120a29914269
12a591672200
13513a02c861
14288d9a141a
15161749aa99
hexc971c5da0

54074826144 has 72 divisors (see below), whose sum is σ = 153832557060. Its totient is φ = 18018229248.

The previous prime is 54074826121. The next prime is 54074826187. The reversal of 54074826144 is 44162847045.

54074826144 is a `hidden beast` number, since 540 + 7 + 4 + 8 + 2 + 61 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51411027600 + 2663798544 = 226740^2 + 51612^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 54074826144.

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 11 ways as a sum of consecutive naturals, for example, 771972 + ... + 839100.

Almost surely, 254074826144 is an apocalyptic number.

It is an amenable number.

54074826144 is an abundant number, since it is smaller than the sum of its proper divisors (99757730916).

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

54074826144 is a wasteful number, since it uses less digits than its factorization.

54074826144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69942 (or 69931 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 54074826144 in words is "fifty-four billion, seventy-four million, eight hundred twenty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 2797 5594 8391 11188 16782 22376 25173 33564 44752 50346 67128 67129 89504 100692 134256 134258 201384 201387 268512 268516 402768 402774 537032 604161 805536 805548 1074064 1208322 1611096 2148128 2416644 3222192 4833288 6444384 9666576 19333152 187759813 375519626 563279439 751039252 1126558878 1502078504 1689838317 2253117756 3004157008 3379676634 4506235512 6008314016 6759353268 9012471024 13518706536 18024942048 27037413072 54074826144