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38652457447374 = 236442076241229
BaseRepresentation
bin10001100100111011110011…
…11111101110111111001110
312001212010202012212122111220
420302131321333232333032
520031240213101303444
6214112405510424210
711066355633246021
oct1062357177567716
9161763665778456
1038652457447374
111135246261a481
124403131962066
131874bac8b13a4
14978b08b351b8
1547068c074619
hex232779feefce

38652457447374 has 8 divisors (see below), whose sum is σ = 77304914894760. Its totient is φ = 12884152482456.

The previous prime is 38652457447267. The next prime is 38652457447391. The reversal of 38652457447374 is 47374475425683.

It is a happy number.

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

38652457447374 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38652457447299 and 38652457447308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221038120609 + ... + 3221038120620.

It is an arithmetic number, because the mean of its divisors is an integer number (9663114361845).

Almost surely, 238652457447374 is an apocalyptic number.

38652457447374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38652457447374 is a wasteful number, since it uses less digits than its factorization.

38652457447374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442076241234.

The product of its digits is 1896652800, while the sum is 69.

The spelling of 38652457447374 in words is "thirty-eight trillion, six hundred fifty-two billion, four hundred fifty-seven million, four hundred forty-seven thousand, three hundred seventy-four".

Divisors: 1 2 3 6 6442076241229 12884152482458 19326228723687 38652457447374