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54863783344374 = 23234761349939631
BaseRepresentation
bin11000111100101111110000…
…10100010011100011110110
321012020221000101121022121120
430132113320110103203312
524142342012014004444
6312404024002124410
714361530460623424
oct1436277024234366
9235227011538546
1054863783344374
11165326664470a4
1261a0b76050706
13247c82b9aa564
14d795c7dda114
156521ed88ab19
hex31e5f85138f6

54863783344374 has 128 divisors (see below), whose sum is σ = 118888390656000. Its totient is φ = 16834709865600.

The previous prime is 54863783344301. The next prime is 54863783344501. The reversal of 54863783344374 is 47344338736845.

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

It is a junction number, because it is equal to n+sod(n) for n = 54863783344299 and 54863783344308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1384345539 + ... + 1384385169.

It is an arithmetic number, because the mean of its divisors is an integer number (928815552000).

Almost surely, 254863783344374 is an apocalyptic number.

54863783344374 is an abundant number, since it is smaller than the sum of its proper divisors (64024607311626).

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

54863783344374 is a wasteful number, since it uses less digits than its factorization.

54863783344374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43266.

The product of its digits is 1950842880, while the sum is 69.

The spelling of 54863783344374 in words is "fifty-four trillion, eight hundred sixty-three billion, seven hundred eighty-three million, three hundred forty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 23 46 47 61 69 94 122 138 141 183 282 366 1081 1403 2162 2806 2867 3243 3499 4209 5734 6486 6998 8418 8601 10497 17202 20994 39631 65941 79262 80477 118893 131882 160954 164453 197823 213439 237786 241431 328906 395646 426878 482862 493359 640317 911513 986718 1280634 1823026 1862657 2417491 2734539 3725314 3782419 4834982 4909097 5469078 5587971 7252473 7564838 9818194 10031633 11175942 11347257 14504946 14727291 20063266 22694514 29454582 30094899 42841111 55602293 60189798 85682222 111204586 113622077 128523333 138668869 166806879 227244154 230727559 257046666 277337738 333613758 340866231 416006607 461455118 681732462 692182677 832013214 1384365354 2613307771 3189383987 5226615542 6378767974 6517436843 7839923313 8458801009 9568151961 13034873686 15679846626 16917602018 19136303922 19552310529 25376403027 39104621058 50752806054 149901047389 194552423207 299802094778 389104846414 397563647423 449703142167 583657269621 795127294846 899406284334 1167314539242 1192690942269 2385381884538 9143963890729 18287927781458 27431891672187 54863783344374