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54838323568 = 2472636532851
BaseRepresentation
bin110011000100100111…
…100110100101110000
312020112202222110211001
4303010213212211300
51344302102323233
641105315331344
73650642026240
oct630447464560
9166482873731
1054838323568
1121290893176
12a7652b0b54
13522c271a92
142923147b20
15165e51227d
hexcc49e6970

54838323568 has 80 divisors (see below), whose sum is σ = 122118898176. Its totient is φ = 23368723200.

The previous prime is 54838323559. The next prime is 54838323577. The reversal of 54838323568 is 86532383845.

It is an interprime number because it is at equal distance from previous prime (54838323559) and next prime (54838323577).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 19233343 + ... + 19236193.

Almost surely, 254838323568 is an apocalyptic number.

It is an amenable number.

54838323568 is an abundant number, since it is smaller than the sum of its proper divisors (67280574608).

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

54838323568 is a wasteful number, since it uses less digits than its factorization.

54838323568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3776 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 55.

The spelling of 54838323568 in words is "fifty-four billion, eight hundred thirty-eight million, three hundred twenty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 263 526 653 1052 1306 1841 2104 2612 2851 3682 4208 4571 5224 5702 7364 9142 10448 11404 14728 18284 19957 22808 29456 36568 39914 45616 73136 79828 159656 171739 319312 343478 686956 749813 1202173 1373912 1499626 1861703 2404346 2747824 2999252 3723406 4808692 5248691 5998504 7446812 9617384 10497382 11997008 13031921 14893624 19234768 20994764 26063842 29787248 41989528 52127684 83979056 104255368 208510736 489627889 979255778 1958511556 3427395223 3917023112 6854790446 7834046224 13709580892 27419161784 54838323568