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378713452 = 22132560227
BaseRepresentation
bin10110100100101…
…011010101101100
3222101121122012011
4112210223111230
51233422312302
6101325051004
712246003565
oct2644532554
9871548164
10378713452
11184857027
12a69b6a64
13605ca700
143842316c
15233ab5d7
hex1692b56c

378713452 has 18 divisors (see below), whose sum is σ = 717652068. Its totient is φ = 174790512.

The previous prime is 378713443. The next prime is 378713473. The reversal of 378713452 is 254317873.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279438 + ... + 280789.

Almost surely, 2378713452 is an apocalyptic number.

It is an amenable number.

378713452 is a deficient number, since it is larger than the sum of its proper divisors (338938616).

378713452 is a wasteful number, since it uses less digits than its factorization.

378713452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560257 (or 560242 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 378713452 is about 19460.5614513045. The cubic root of 378713452 is about 723.4972930413.

The spelling of 378713452 in words is "three hundred seventy-eight million, seven hundred thirteen thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 169 338 676 560227 1120454 2240908 7282951 14565902 29131804 94678363 189356726 378713452