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378230560 = 2552363941
BaseRepresentation
bin10110100010110…
…101011100100000
3222100201002210021
4112202311130200
51233311334220
6101310443224
712241623001
oct2642653440
9870632707
10378230560
11184557244
12a6803514
136048b986
14383391a8
15233134aa
hex168b5720

378230560 has 24 divisors (see below), whose sum is σ = 893570076. Its totient is φ = 151292160.

The previous prime is 378230543. The next prime is 378230563. The reversal of 378230560 is 65032873.

It can be written as a sum of positive squares in 2 ways, for example, as 318693904 + 59536656 = 17852^2 + 7716^2 .

It is not an unprimeable number, because it can be changed into a prime (378230563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1181811 + ... + 1182130.

Almost surely, 2378230560 is an apocalyptic number.

It is an amenable number.

378230560 is an abundant number, since it is smaller than the sum of its proper divisors (515339516).

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

378230560 is a wasteful number, since it uses less digits than its factorization.

378230560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363956 (or 2363948 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 378230560 is about 19448.1505547443. The cubic root of 378230560 is about 723.1896553001.

The spelling of 378230560 in words is "three hundred seventy-eight million, two hundred thirty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2363941 4727882 9455764 11819705 18911528 23639410 37823056 47278820 75646112 94557640 189115280 378230560