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42514258423 = 721383804113
BaseRepresentation
bin100111100110000011…
…000001100111110111
311001201220002002122211
4213212003001213313
51144032122232143
631310352034251
73033354143200
oct474603014767
9131656062584
1042514258423
111703721066a
1282a5b32987
134016c34940
1420b44905a7
15118c5cc49d
hex9e60c19f7

42514258423 has 24 divisors (see below), whose sum is σ = 53901369648. Its totient is φ = 33232340736.

The previous prime is 42514258403. The next prime is 42514258439. The reversal of 42514258423 is 32485241524.

It is not a de Polignac number, because 42514258423 - 29 = 42514257911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42514258403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349186 + ... + 454927.

It is an arithmetic number, because the mean of its divisors is an integer number (2245890402).

Almost surely, 242514258423 is an apocalyptic number.

42514258423 is a deficient number, since it is larger than the sum of its proper divisors (11387111225).

42514258423 is a wasteful number, since it uses less digits than its factorization.

42514258423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804223 (or 804216 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

Adding to 42514258423 its reverse (32485241524), we get a palindrome (74999499947).

The spelling of 42514258423 in words is "forty-two billion, five hundred fourteen million, two hundred fifty-eight thousand, four hundred twenty-three".

Divisors: 1 7 13 49 83 91 581 637 1079 4067 7553 52871 804113 5628791 10453469 39401537 66741379 73174283 467189653 512219981 867637927 3270327571 6073465489 42514258423