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42656413201 = 193835861813
BaseRepresentation
bin100111101110100001…
…010011011000010001
311002002210120022100121
4213232201103120101
51144330020210301
631332430550241
73040031346463
oct475641233021
9132083508317
1042656413201
11170aa484656
128325668381
13403a5179ac
1420c92d6133
151199d0c3a1
hex9ee853611

42656413201 has 8 divisors (see below), whose sum is σ = 45018731520. Its totient is φ = 40305819312.

The previous prime is 42656413183. The next prime is 42656413211. The reversal of 42656413201 is 10231465624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42656413201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42656413211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923630 + ... + 2938183.

It is an arithmetic number, because the mean of its divisors is an integer number (5627341440).

Almost surely, 242656413201 is an apocalyptic number.

It is an amenable number.

42656413201 is a deficient number, since it is larger than the sum of its proper divisors (2362318319).

42656413201 is a wasteful number, since it uses less digits than its factorization.

42656413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862215.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 42656413201 its reverse (10231465624), we get a palindrome (52887878825).

The spelling of 42656413201 in words is "forty-two billion, six hundred fifty-six million, four hundred thirteen thousand, two hundred one".

Divisors: 1 19 383 7277 5861813 111374447 2245074379 42656413201