Search a number
-
+
54575278158852 = 223311127361722727
BaseRepresentation
bin11000110100010110011000…
…00100010111010000000100
321011020100022222012100222000
430122023030010113100010
524123130132202040402
6312023311530505300
714331635161202523
oct1432131404272004
9234210288170860
1054575278158852
1116431277823080
12615507a295230
13245b571464029
14d696597704ba
1564996540cc1c
hex31a2cc117404

54575278158852 has 96 divisors (see below), whose sum is σ = 155569710858240. Its totient is φ = 16407742851360.

The previous prime is 54575278158847. The next prime is 54575278158893. The reversal of 54575278158852 is 25885187257545.

It is a happy number.

54575278158852 is a `hidden beast` number, since 5 + 4 + 5 + 7 + 527 + 8 + 15 + 8 + 85 + 2 = 666.

It is a super-2 number, since 2×545752781588522 (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 180710488 + ... + 181012239.

It is an arithmetic number, because the mean of its divisors is an integer number (1620517821440).

Almost surely, 254575278158852 is an apocalyptic number.

It is an amenable number.

54575278158852 is an abundant number, since it is smaller than the sum of its proper divisors (100994432699388).

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

54575278158852 is a wasteful number, since it uses less digits than its factorization.

54575278158852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361722878 (or 361722870 counting only the distinct ones).

The product of its digits is 1254400000, while the sum is 72.

The spelling of 54575278158852 in words is "fifty-four trillion, five hundred seventy-five billion, two hundred seventy-eight million, one hundred fifty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 127 132 198 254 297 381 396 508 594 762 1143 1188 1397 1524 2286 2794 3429 4191 4572 5588 6858 8382 12573 13716 16764 25146 37719 50292 75438 150876 361722727 723445454 1085168181 1446890908 2170336362 3255504543 3978949997 4340672724 6511009086 7957899994 9766513629 11936849991 13022018172 15915799988 19533027258 23873699982 35810549973 39066054516 45938786329 47747399964 71621099946 91877572658 107431649919 137816358987 143242199892 183755145316 214863299838 275632717974 413449076961 429726599676 505326649619 551265435948 826898153922 1010653299238 1240347230883 1515979948857 1653796307844 2021306598476 2480694461766 3031959897714 4547939846571 4961388923532 6063919795428 9095879693142 13643819539713 18191759386284 27287639079426 54575278158852