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42751424255 = 552358727851
BaseRepresentation
bin100111110100001011…
…101111011011111111
311002100102100101000112
4213310023233123333
51200023331034010
631350103220235
73042264052601
oct476413573377
9132312311015
1042751424255
1117149078891
12835144767b
134054102757
1420d7b89171
1511a3328a05
hex9f42ef6ff

42751424255 has 16 divisors (see below), whose sum is σ = 51489212544. Its totient is φ = 34076368800.

The previous prime is 42751424227. The next prime is 42751424257. The reversal of 42751424255 is 55242415724.

It is not a de Polignac number, because 42751424255 - 222 = 42747229951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42751424257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521080 + ... + 1548930.

It is an arithmetic number, because the mean of its divisors is an integer number (3218075784).

Almost surely, 242751424255 is an apocalyptic number.

42751424255 is a deficient number, since it is larger than the sum of its proper divisors (8737788289).

42751424255 is a wasteful number, since it uses less digits than its factorization.

42751424255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28966.

The product of its digits is 448000, while the sum is 41.

Adding to 42751424255 its reverse (55242415724), we get a palindrome (97993839979).

The spelling of 42751424255 in words is "forty-two billion, seven hundred fifty-one million, four hundred twenty-four thousand, two hundred fifty-five".

Divisors: 1 5 523 587 2615 2935 27851 139255 307001 1535005 14566073 16348537 72830365 81742685 8550284851 42751424255