Search a number
-
+
378807363 = 32113826337
BaseRepresentation
bin10110100101000…
…010010001000011
3222101210102000100
4112211002101003
51233433313423
6101331053443
712246544434
oct2645022103
9871712010
10378807363
11184910640
12a6a41283
136063138c
143844948b
15233c9343
hex16942443

378807363 has 12 divisors (see below), whose sum is σ = 596908728. Its totient is φ = 229580160.

The previous prime is 378807361. The next prime is 378807391. The reversal of 378807363 is 363708873.

It is not a de Polignac number, because 378807363 - 21 = 378807361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378807361) 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 11 ways as a sum of consecutive naturals, for example, 1913070 + ... + 1913267.

It is an arithmetic number, because the mean of its divisors is an integer number (49742394).

Almost surely, 2378807363 is an apocalyptic number.

378807363 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

378807363 is a deficient number, since it is larger than the sum of its proper divisors (218101365).

378807363 is a wasteful number, since it uses less digits than its factorization.

378807363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826354 (or 3826351 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 378807363 is about 19462.9741560739. The cubic root of 378807363 is about 723.5570908810.

The spelling of 378807363 in words is "three hundred seventy-eight million, eight hundred seven thousand, three hundred sixty-three".

Divisors: 1 3 9 11 33 99 3826337 11479011 34437033 42089707 126269121 378807363