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42125755752124 = 2211997960284393
BaseRepresentation
bin10011001010000001010101…
…01101010001111010111100
312112011011221100101222100121
421211000222231101322330
521010142021433031444
6225332145515304324
711605325332565452
oct1145005255217274
9175134840358317
1042125755752124
11124714839a6810
12488430644b0a4
131a67598604785
14a58c7c8a09d2
154d0bc313d084
hex26502ab51ebc

42125755752124 has 24 divisors (see below), whose sum is σ = 80502561317808. Its totient is φ = 19128865088640.

The previous prime is 42125755752089. The next prime is 42125755752127.

42125755752124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×421257557521242 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125755752127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480098329 + ... + 480186064.

It is an arithmetic number, because the mean of its divisors is an integer number (3354273388242).

Almost surely, 242125755752124 is an apocalyptic number.

42125755752124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42125755752124 is a deficient number, since it is larger than the sum of its proper divisors (38376805565684).

42125755752124 is a wasteful number, since it uses less digits than its factorization.

42125755752124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960285405 (or 960285403 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 52.

It can be divided in two parts, 4212575 and 5752124, that added together give a palindrome (9964699).

The spelling of 42125755752124 in words is "forty-two trillion, one hundred twenty-five billion, seven hundred fifty-five million, seven hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 997 1994 3988 10967 21934 43868 960284393 1920568786 3841137572 10563128323 21126256646 42252513292 957403539821 1914807079642 3829614159284 10531438938031 21062877876062 42125755752124