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378082707 = 3413330493
BaseRepresentation
bin10110100010010…
…001010110010011
3222100102120222020
4112202101112103
51233242121312
6101303342523
712240435642
oct2642212623
9870376866
10378082707
11184466152
12a6751a43
13604395a2
14382db359
15232d478c
hex16891593

378082707 has 8 divisors (see below), whose sum is σ = 504248784. Its totient is φ = 251985888.

The previous prime is 378082699. The next prime is 378082753. The reversal of 378082707 is 707280873.

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

It is not a de Polignac number, because 378082707 - 23 = 378082699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378082307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848 + ... + 27645.

It is an arithmetic number, because the mean of its divisors is an integer number (63031098).

Almost surely, 2378082707 is an apocalyptic number.

378082707 is a deficient number, since it is larger than the sum of its proper divisors (126166077).

378082707 is a wasteful number, since it uses less digits than its factorization.

378082707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34629.

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 378082707 is about 19444.3489734164. The cubic root of 378082707 is about 723.0954097022.

The spelling of 378082707 in words is "three hundred seventy-eight million, eighty-two thousand, seven hundred seven".

Divisors: 1 3 4133 12399 30493 91479 126027569 378082707