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378054452 = 22439672273
BaseRepresentation
bin10110100010001…
…010011100110100
3222100101011012202
4112202022130310
51233240220302
6101303004032
712240260366
oct2642123464
9870334182
10378054452
111844469a6
12a6739618
1360429779
14382d0d36
15232cb202
hex1688a734

378054452 has 24 divisors (see below), whose sum is σ = 677979456. Its totient is φ = 184359168.

The previous prime is 378054403. The next prime is 378054463. The reversal of 378054452 is 254450873.

It is a happy number.

378054452 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 an unprimeable number.

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, 165188 + ... + 167460.

It is an arithmetic number, because the mean of its divisors is an integer number (28249144).

Almost surely, 2378054452 is an apocalyptic number.

It is an amenable number.

378054452 is a deficient number, since it is larger than the sum of its proper divisors (299925004).

378054452 is a wasteful number, since it uses less digits than its factorization.

378054452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 378054452 is about 19443.6223991313. The cubic root of 378054452 is about 723.0773963863.

The spelling of 378054452 in words is "three hundred seventy-eight million, fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 43 86 172 967 1934 2273 3868 4546 9092 41581 83162 97739 166324 195478 390956 2197991 4395982 8791964 94513613 189027226 378054452