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378412068 = 223291087391
BaseRepresentation
bin10110100011100…
…001110000100100
3222101001022202210
4112203201300210
51233333141233
6101314403420
712243310116
oct2643416044
9871038683
10378412068
11184670651
12a6890570
1360523488
14383853b6
152334c163
hex168e1c24

378412068 has 24 divisors (see below), whose sum is σ = 913409280. Its totient is φ = 121787680.

The previous prime is 378412019. The next prime is 378412081. The reversal of 378412068 is 860214873.

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, 543348 + ... + 544043.

It is an arithmetic number, because the mean of its divisors is an integer number (38058720).

Almost surely, 2378412068 is an apocalyptic number.

It is an amenable number.

378412068 is an abundant number, since it is smaller than the sum of its proper divisors (534997212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378412068 is a wasteful number, since it uses less digits than its factorization.

378412068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087427 (or 1087425 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 378412068 is about 19452.8164541796. The cubic root of 378412068 is about 723.3053199502.

The spelling of 378412068 in words is "three hundred seventy-eight million, four hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1087391 2174782 3262173 4349564 6524346 13048692 31534339 63068678 94603017 126137356 189206034 378412068