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378745102 = 2538343049
BaseRepresentation
bin10110100100110…
…011000100001110
3222101200020121101
4112210303010032
51233424320402
6101325453314
712246165061
oct2644630416
9871606541
10378745102
1118487888a
12a6a1123a
136060bc38
14384308d8
15233b5b87
hex1693310e

378745102 has 16 divisors (see below), whose sum is σ = 585824400. Its totient is φ = 183556672.

The previous prime is 378745099. The next prime is 378745109. The reversal of 378745102 is 201547873.

378745102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378745109) 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, 12727 + ... + 30322.

It is an arithmetic number, because the mean of its divisors is an integer number (36614025).

Almost surely, 2378745102 is an apocalyptic number.

378745102 is a deficient number, since it is larger than the sum of its proper divisors (207079298).

378745102 is a wasteful number, since it uses less digits than its factorization.

378745102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43187.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 378745102 is about 19461.3746174313. The cubic root of 378745102 is about 723.5174472866.

The spelling of 378745102 in words is "three hundred seventy-eight million, seven hundred forty-five thousand, one hundred two".

Divisors: 1 2 53 83 106 166 4399 8798 43049 86098 2281597 3573067 4563194 7146134 189372551 378745102