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378935248 = 2423683453
BaseRepresentation
bin10110100101100…
…001011111010000
3222102000220102211
4112211201133100
51234001411443
6101333521504
712250616326
oct2645413720
9872026384
10378935248
1118499872a
12a6aa3294
1360677653
143847dd16
152340219d
hex169617d0

378935248 has 10 divisors (see below), whose sum is σ = 734187074. Its totient is φ = 189467616.

The previous prime is 378935239. The next prime is 378935261. The reversal of 378935248 is 842539873.

It can be written as a sum of positive squares in only one way, i.e., 271854144 + 107081104 = 16488^2 + 10348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11841711 + ... + 11841742.

Almost surely, 2378935248 is an apocalyptic number.

It is an amenable number.

378935248 is a deficient number, since it is larger than the sum of its proper divisors (355251826).

378935248 is a wasteful number, since it uses less digits than its factorization.

378935248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23683461 (or 23683455 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 378935248 is about 19466.2592194803. The cubic root of 378935248 is about 723.6385057783.

The spelling of 378935248 in words is "three hundred seventy-eight million, nine hundred thirty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 23683453 47366906 94733812 189467624 378935248