Search a number
-
+
380400652823 = 4179117443857
BaseRepresentation
bin1011000100100011010…
…01010101001000010111
31100100212202221101002112
411202101221111020113
522213030031342243
6450430442101235
736324453125102
oct5422151251027
91310782841075
10380400652823
11137366284814
12618834aa81b
1329b43c731a9
14145a91b1739
159d65e1e818
hex5891a55217

380400652823 has 8 divisors (see below), whose sum is σ = 394611362880. Its totient is φ = 366424830720.

The previous prime is 380400652811. The next prime is 380400652843. The reversal of 380400652823 is 328256004083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380400652823 - 236 = 311681176087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380400652843) 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 7 ways as a sum of consecutive naturals, for example, 58718690 + ... + 58725167.

It is an arithmetic number, because the mean of its divisors is an integer number (49326420360).

Almost surely, 2380400652823 is an apocalyptic number.

380400652823 is a deficient number, since it is larger than the sum of its proper divisors (14210710057).

380400652823 is a wasteful number, since it uses less digits than its factorization.

380400652823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117443977.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 380400652823 in words is "three hundred eighty billion, four hundred million, six hundred fifty-two thousand, eight hundred twenty-three".

Divisors: 1 41 79 3239 117443857 4815198137 9278064703 380400652823