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42456112041 = 372021719621
BaseRepresentation
bin100111100010100101…
…001101101110101001
311001120211122221211010
4213202211031232221
51143422231041131
631300513454133
73032046666210
oct474245155651
9131524587733
1042456112041
1117007406402
12828a571349
134007b865b5
1420aa876077
151187443b46
hex9e294dba9

42456112041 has 8 divisors (see below), whose sum is σ = 64695027904. Its totient is φ = 24260635440.

The previous prime is 42456112033. The next prime is 42456112081. The reversal of 42456112041 is 14021165424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42456112041 - 23 = 42456112033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42456112081) 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 7 ways as a sum of consecutive naturals, for example, 1010859790 + ... + 1010859831.

It is an arithmetic number, because the mean of its divisors is an integer number (8086878488).

Almost surely, 242456112041 is an apocalyptic number.

It is an amenable number.

42456112041 is a deficient number, since it is larger than the sum of its proper divisors (22238915863).

42456112041 is a wasteful number, since it uses less digits than its factorization.

42456112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021719631.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 42456112041 its reverse (14021165424), we get a palindrome (56477277465).

The spelling of 42456112041 in words is "forty-two billion, four hundred fifty-six million, one hundred twelve thousand, forty-one".

Divisors: 1 3 7 21 2021719621 6065158863 14152037347 42456112041