Search a number
-
+
378241853084 = 22401512355121
BaseRepresentation
bin1011000000100001111…
…10001010011010011100
31100011022022202222120122
411200100332022122130
522144114403244314
6445432323334112
736220120463234
oct5402076123234
91304268688518
10378241853084
111364587355a7
1261380521338
132988b9387b4
14144425bacc4
159c8b64028e
hex5810f8a69c

378241853084 has 12 divisors (see below), whose sum is σ = 661940009808. Its totient is φ = 189116136000.

The previous prime is 378241853081. The next prime is 378241853147. The reversal of 378241853084 is 480358142873.

It is a super-2 number, since 2×3782418530842 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378241853081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016957 + ... + 1338164.

It is an arithmetic number, because the mean of its divisors is an integer number (55161667484).

Almost surely, 2378241853084 is an apocalyptic number.

It is an amenable number.

378241853084 is a deficient number, since it is larger than the sum of its proper divisors (283698156724).

378241853084 is a wasteful number, since it uses less digits than its factorization.

378241853084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395276 (or 2395274 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 378241853084 in words is "three hundred seventy-eight billion, two hundred forty-one million, eight hundred fifty-three thousand, eighty-four".

Divisors: 1 2 4 40151 80302 160604 2355121 4710242 9420484 94560463271 189120926542 378241853084