Search a number
-
+
55014342542 = 2787178719559
BaseRepresentation
bin110011001111000111…
…000011111110001110
312021000001012011110022
4303033013003332032
51400132132430132
641135004142142
73655210124135
oct631707037616
9167001164408
1055014342542
11213711868a5
12a7b4237952
135259880913
14293c68691c
15166ebd0e12
hexccf1c3f8e

55014342542 has 16 divisors (see below), whose sum is σ = 82676833920. Its totient is φ = 27455442168.

The previous prime is 55014342529. The next prime is 55014342571. The reversal of 55014342542 is 24524341055.

It is a super-2 number, since 2×550143425422 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 2802959 + ... + 2822517.

It is an arithmetic number, because the mean of its divisors is an integer number (5167302120).

Almost surely, 255014342542 is an apocalyptic number.

55014342542 is a deficient number, since it is larger than the sum of its proper divisors (27662491378).

55014342542 is a wasteful number, since it uses less digits than its factorization.

55014342542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22135.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 55014342542 its reverse (24524341055), we get a palindrome (79538683597).

The spelling of 55014342542 in words is "fifty-five billion, fourteen million, three hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 787 1574 1787 3574 19559 39118 1406369 2812738 15392933 30785866 34951933 69903866 27507171271 55014342542