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42706630353 = 319749239129
BaseRepresentation
bin100111110001100000…
…110111011011010001
311002020022001121100010
4213301200313123101
51144430344132403
631341423145133
73041211240252
oct476140673321
9132208047303
1042706630353
1117125863532
12833a4451a9
134047a4ab9a
1420d1c48b29
15119e42b603
hex9f18376d1

42706630353 has 8 divisors (see below), whose sum is σ = 59939130400. Its totient is φ = 26972608608.

The previous prime is 42706630339. The next prime is 42706630357. The reversal of 42706630353 is 35303660724.

It is a happy number.

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

It is not a de Polignac number, because 42706630353 - 28 = 42706630097 is a prime.

It is a super-2 number, since 2×427066303532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42706630357) 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, 374619508 + ... + 374619621.

It is an arithmetic number, because the mean of its divisors is an integer number (7492391300).

Almost surely, 242706630353 is an apocalyptic number.

It is an amenable number.

42706630353 is a deficient number, since it is larger than the sum of its proper divisors (17232500047).

42706630353 is a wasteful number, since it uses less digits than its factorization.

42706630353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749239151.

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 42706630353 in words is "forty-two billion, seven hundred six million, six hundred thirty thousand, three hundred fifty-three".

Divisors: 1 3 19 57 749239129 2247717387 14235543451 42706630353