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378392325 = 3528116221
BaseRepresentation
bin10110100011011…
…100111100000101
3222101000022200120
4112203130330011
51233332023300
6101314132153
712243165423
oct2643347405
9871008616
10378392325
11184657833
12a6881059
13605174ac
143837c113
15233463a0
hex168dcf05

378392325 has 24 divisors (see below), whose sum is σ = 626480736. Its totient is φ = 201528000.

The previous prime is 378392323. The next prime is 378392327. The reversal of 378392325 is 523293873.

It is an interprime number because it is at equal distance from previous prime (378392323) and next prime (378392327).

It is not a de Polignac number, because 378392325 - 21 = 378392323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378392323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57715 + ... + 63935.

It is an arithmetic number, because the mean of its divisors is an integer number (26103364).

Almost surely, 2378392325 is an apocalyptic number.

It is an amenable number.

378392325 is a deficient number, since it is larger than the sum of its proper divisors (248088411).

378392325 is a wasteful number, since it uses less digits than its factorization.

378392325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045 (or 7040 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 378392325 is about 19452.3089889093. The cubic root of 378392325 is about 723.2927406603.

The spelling of 378392325 in words is "three hundred seventy-eight million, three hundred ninety-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 811 2433 4055 6221 12165 18663 20275 31105 60825 93315 155525 466575 5045231 15135693 25226155 75678465 126130775 378392325