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54253263051210 = 23571167514729633
BaseRepresentation
bin11000101010111110100100…
…11110001101100111001010
321010002120011011221222221210
430111133102132031213022
524102341140320114320
6311215334401313550
714266445302016646
oct1425372236154712
9233076134858853
1054253263051210
1116317752681643
1261027900358b6
1324370a3623b12
14d57c2c877c26
156413ba1390e0
hex3157d278d9ca

54253263051210 has 128 divisors (see below), whose sum is σ = 132862704758784. Its totient is φ = 14175123845120.

The previous prime is 54253263051181. The next prime is 54253263051269. The reversal of 54253263051210 is 1215036235245.

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, 1830824554 + ... + 1830854186.

It is an arithmetic number, because the mean of its divisors is an integer number (1037989880928).

Almost surely, 254253263051210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54253263051210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66431352379392).

54253263051210 is an abundant number, since it is smaller than the sum of its proper divisors (78609441707574).

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

54253263051210 is a wasteful number, since it uses less digits than its factorization.

54253263051210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 54253263051210 its reverse (1215036235245), we get a palindrome (55468299286455).

The spelling of 54253263051210 in words is "fifty-four trillion, two hundred fifty-three billion, two hundred sixty-three million, fifty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 167 213 334 355 426 501 710 835 1002 1065 1670 2130 2505 5010 5147 10294 11857 15441 23714 25735 29633 30882 35571 51470 59266 59285 71142 77205 88899 118570 148165 154410 177798 177855 296330 355710 365437 444495 730874 859549 888990 1096311 1719098 1827185 2103943 2192622 2578647 3654370 4207886 4297745 4948711 5157294 5481555 6311829 8595490 9897422 10519715 10963110 12623658 12893235 14846133 21039430 24743555 25786470 29692266 31559145 49487110 61027979 63118290 74230665 122055958 148461330 152521051 183083937 305042102 305139895 351358481 366167874 457563153 610279790 702716962 762605255 915126306 915419685 1054075443 1525210510 1756792405 1830839370 2108150886 2287815765 3513584810 4575631530 5270377215 10540754430 10828994621 21657989242 25471015517 32486983863 50942031034 54144973105 64973967726 76413046551 108289946210 127355077585 152826093102 162434919315 254710155170 324869838630 382065232755 764130465510 1808442101707 3616884203414 5425326305121 9042210508535 10850652610242 18084421017070 27126631525605 54253263051210