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378235205 = 5347218003
BaseRepresentation
bin10110100010110…
…110100101000101
3222100201100011022
4112202312211011
51233312011310
6101310520525
712241642355
oct2642664505
9870640138
10378235205
1118455a787
12a6806145
1360490b1a
143833ab65
1523314a55
hex168b6945

378235205 has 8 divisors (see below), whose sum is σ = 455192352. Its totient is φ = 301714768.

The previous prime is 378235183. The next prime is 378235213. The reversal of 378235205 is 502532873.

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

It is a cyclic number.

It is not a de Polignac number, because 378235205 - 26 = 378235141 is a prime.

It is a super-3 number, since 3×3782352053 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107267 + ... + 110736.

It is an arithmetic number, because the mean of its divisors is an integer number (56899044).

Almost surely, 2378235205 is an apocalyptic number.

It is an amenable number.

378235205 is a deficient number, since it is larger than the sum of its proper divisors (76957147).

378235205 is a wasteful number, since it uses less digits than its factorization.

378235205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218355.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 378235205 is about 19448.2699744733. The cubic root of 378235205 is about 723.1926157538.

The spelling of 378235205 in words is "three hundred seventy-eight million, two hundred thirty-five thousand, two hundred five".

Divisors: 1 5 347 1735 218003 1090015 75647041 378235205