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42421930363 = 193376625321
BaseRepresentation
bin100111100000100010…
…110100100101111011
311001111110100100101001
4213200202310211323
51143340003232423
631253253105431
73031153313161
oct474042644573
9131443310331
1042421930363
1116a9a08a18a
12827b028277
134000a79157
1420a60d9231
151184440cad
hex9e08b497b

42421930363 has 8 divisors (see below), whose sum is σ = 44787176720. Its totient is φ = 40069935360.

The previous prime is 42421930349. The next prime is 42421930379. The reversal of 42421930363 is 36303912424.

42421930363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-42421930363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42421933363) 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, 3306258 + ... + 3319063.

It is an arithmetic number, because the mean of its divisors is an integer number (5598397090).

Almost surely, 242421930363 is an apocalyptic number.

42421930363 is a deficient number, since it is larger than the sum of its proper divisors (2365246357).

42421930363 is a wasteful number, since it uses less digits than its factorization.

42421930363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625677.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 42421930363 in words is "forty-two billion, four hundred twenty-one million, nine hundred thirty thousand, three hundred sixty-three".

Divisors: 1 19 337 6403 6625321 125881099 2232733177 42421930363