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378825088 = 2723128677
BaseRepresentation
bin10110100101000…
…110100110000000
3222101211022022211
4112211012212000
51233434400323
6101331311504
712246650215
oct2645064600
9871738284
10378825088
11184922994
12a6a4b594
1360639475
1438451b0c
15233ce70d
hex16946980

378825088 has 32 divisors (see below), whose sum is σ = 787509360. Its totient is φ = 181175808.

The previous prime is 378825037. The next prime is 378825089. The reversal of 378825088 is 880528873.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378825089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61395 + ... + 67282.

Almost surely, 2378825088 is an apocalyptic number.

It is an amenable number.

378825088 is an abundant number, since it is smaller than the sum of its proper divisors (408684272).

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

378825088 is a wasteful number, since it uses less digits than its factorization.

378825088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128714 (or 128702 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 378825088 is about 19463.4295025312. The cubic root of 378825088 is about 723.5683761680.

The spelling of 378825088 in words is "three hundred seventy-eight million, eight hundred twenty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2944 128677 257354 514708 1029416 2058832 2959571 4117664 5919142 8235328 11838284 16470656 23676568 47353136 94706272 189412544 378825088