Search a number
-
+
378398376204 = 223171854894001
BaseRepresentation
bin1011000000110100100…
…11010000000100001100
31100011201020022011221020
411200122103100010030
522144424441014304
6445500034234140
736224031061662
oct5403223200414
91304636264836
10378398376204
11136529022752
1261404a25950
13298b51ac824
14144592c2c32
159c9a25c5d9
hex581a4d010c

378398376204 has 24 divisors (see below), whose sum is σ = 934866577008. Its totient is φ = 118713216000.

The previous prime is 378398376179. The next prime is 378398376233. The reversal of 378398376204 is 402673893873.

It is a super-2 number, since 2×3783983762042 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 927446797 + ... + 927447204.

It is an arithmetic number, because the mean of its divisors is an integer number (38952774042).

Almost surely, 2378398376204 is an apocalyptic number.

378398376204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

378398376204 is an abundant number, since it is smaller than the sum of its proper divisors (556468200804).

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

378398376204 is a wasteful number, since it uses less digits than its factorization.

378398376204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854894025 (or 1854894023 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 378398376204 in words is "three hundred seventy-eight billion, three hundred ninety-eight million, three hundred seventy-six thousand, two hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1854894001 3709788002 5564682003 7419576004 11129364006 22258728012 31533198017 63066396034 94599594051 126132792068 189199188102 378398376204