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54442354412 = 221710112762417
BaseRepresentation
bin110010101101000001…
…000110011011101100
312012112011220011020202
4302231001012123230
51342444220320122
641002132333032
73635063243225
oct625501063354
9165464804222
1054442354412
11210a8320736
12a674774178
1351982120c4
1428c671224c
151639897e92
hexcad0466ec

54442354412 has 48 divisors (see below), whose sum is σ = 102681105408. Its totient is φ = 25166131200.

The previous prime is 54442354403. The next prime is 54442354523. The reversal of 54442354412 is 21445324445.

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, 841028 + ... + 903444.

It is an arithmetic number, because the mean of its divisors is an integer number (2139189696).

Almost surely, 254442354412 is an apocalyptic number.

It is an amenable number.

54442354412 is a deficient number, since it is larger than the sum of its proper divisors (48238750996).

54442354412 is a wasteful number, since it uses less digits than its factorization.

54442354412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62666 (or 62664 counting only the distinct ones).

The product of its digits is 307200, while the sum is 38.

Adding to 54442354412 its reverse (21445324445), we get a palindrome (75887678857).

The spelling of 54442354412 in words is "fifty-four billion, four hundred forty-two million, three hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 101 127 202 254 404 508 1717 2159 3434 4318 6868 8636 12827 25654 51308 62417 124834 218059 249668 436118 872236 1061089 2122178 4244356 6304117 7926959 12608234 15853918 25216468 31707836 107169989 134758303 214339978 269516606 428679956 539033212 800622859 1601245718 3202491436 13610588603 27221177206 54442354412