Search a number
-
+
542542525545054 = 23495134471529829
BaseRepresentation
bin111101101011100001000011…
…0100000101011101001011110
32122010222120002102212201221210
41323113002012200223221132
51032103004043014420204
65201520332340205250
7222164255360541066
oct17327020640535136
92563876072781853
10542542525545054
11147963aa1685581
1250a24462099826
131a3967049c7598
1497d92ac3963a6
1542acb997d7389
hex1ed708682ba5e

542542525545054 has 32 divisors (see below), whose sum is σ = 1085337748938240. Its totient is φ = 180805394484000.

The previous prime is 542542525544989. The next prime is 542542525545107. The reversal of 542542525545054 is 450545525245245.

It is a super-3 number, since 3×5425425255450543 (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542542525544985 and 542542525545003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023730612 + ... + 1024260440.

It is an arithmetic number, because the mean of its divisors is an integer number (33916804654320).

Almost surely, 2542542525545054 is an apocalyptic number.

542542525545054 is an abundant number, since it is smaller than the sum of its proper divisors (542795223393186).

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

542542525545054 is a wasteful number, since it uses less digits than its factorization.

542542525545054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569256.

The product of its (nonzero) digits is 160000000, while the sum is 57.

The spelling of 542542525545054 in words is "five hundred forty-two trillion, five hundred forty-two billion, five hundred twenty-five million, five hundred forty-five thousand, fifty-four".

Divisors: 1 2 3 6 4951 9902 14853 29706 34471 68942 103413 206826 529829 1059658 1589487 3178974 170665921 341331842 511997763 1023995526 2623183379 5246366758 7869550137 15739100274 18263735459 36527470918 54791206377 109582412754 90423754257509 180847508515018 271271262772527 542542525545054