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378822060 = 223252104567
BaseRepresentation
bin10110100101000…
…101110110101100
3222101211011011200
4112211011312230
51233434301220
6101331245500
712246635331
oct2645056654
9871734150
10378822060
11184920691
12a6a49890
1360637c86
1438450988
15233cd890
hex16945dac

378822060 has 36 divisors (see below), whose sum is σ = 1149094128. Its totient is φ = 101019168.

The previous prime is 378822053. The next prime is 378822091. The reversal of 378822060 is 60228873.

It is a happy number.

378822060 is a `hidden beast` number, since 378 + 8 + 220 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052104 + ... + 1052463.

Almost surely, 2378822060 is an apocalyptic number.

378822060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378822060 is an abundant number, since it is smaller than the sum of its proper divisors (770272068).

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

378822060 is a wasteful number, since it uses less digits than its factorization.

378822060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104582 (or 2104577 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 378822060 is about 19463.3517154677. The cubic root of 378822060 is about 723.5664483030.

The spelling of 378822060 in words is "three hundred seventy-eight million, eight hundred twenty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2104567 4209134 6313701 8418268 10522835 12627402 18941103 21045670 25254804 31568505 37882206 42091340 63137010 75764412 94705515 126274020 189411030 378822060