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542232612230454 = 2321011312276776813
BaseRepresentation
bin111101101001010000101111…
…0001111001101010100110110
32122002212221011001022011002200
41323102201132033031110312
51032032414342212333304
65201122120114245330
7222133004420042535
oct17322413617152466
92562787131264080
10542232612230454
111478546176a12a2
1250994390886846
131a37341513c862
1497c82ac81831c
1542a4aabb8ee39
hex1ed285e3cd536

542232612230454 has 48 divisors (see below), whose sum is σ = 1195526397924144. Its totient is φ = 177588591336000.

The previous prime is 542232612230411. The next prime is 542232612230483. The reversal of 542232612230454 is 454032216232245.

542232612230454 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 3 + 2 + 612 + 23 + 0 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×5422326122304542 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138150249 + ... + 1138626564.

It is an arithmetic number, because the mean of its divisors is an integer number (24906799956753).

Almost surely, 2542232612230454 is an apocalyptic number.

542232612230454 is an abundant number, since it is smaller than the sum of its proper divisors (653293785693690).

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

542232612230454 is a wasteful number, since it uses less digits than its factorization.

542232612230454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276777053 (or 2276777050 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 542232612230454 its reverse (454032216232245), we get a palindrome (996264828462699).

The spelling of 542232612230454 in words is "five hundred forty-two trillion, two hundred thirty-two billion, six hundred twelve million, two hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 101 131 202 262 303 393 606 786 909 1179 1818 2358 13231 26462 39693 79386 119079 238158 2276776813 4553553626 6830330439 13660660878 20490991317 40981982634 229954458113 298257762503 459908916226 596515525006 689863374339 894773287509 1379726748678 1789546575018 2069590123017 2684319862527 4139180246034 5368639725054 30124034012803 60248068025606 90372102038409 180744204076818 271116306115227 542232612230454