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54220040243 = 193535152501
BaseRepresentation
bin110010011111110001…
…000010100000110011
312011221200120102112122
4302133301002200303
51342020312241433
640524111344455
73626423511035
oct623761024063
9164850512478
1054220040243
1120aa3887816
12a61222212b
135161144265
1428a4da1c55
1516250d2198
hexc9fc42833

54220040243 has 8 divisors (see below), whose sum is σ = 54512196576. Its totient is φ = 53928000000.

The previous prime is 54220040233. The next prime is 54220040257. The reversal of 54220040243 is 34204002245.

It is a happy number.

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 54220040243 - 214 = 54220023859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54220040233) 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, 1006493 + ... + 1058993.

It is an arithmetic number, because the mean of its divisors is an integer number (6814024572).

Almost surely, 254220040243 is an apocalyptic number.

54220040243 is a deficient number, since it is larger than the sum of its proper divisors (292156333).

54220040243 is a wasteful number, since it uses less digits than its factorization.

54220040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58045.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 54220040243 its reverse (34204002245), we get a palindrome (88424042488).

The spelling of 54220040243 in words is "fifty-four billion, two hundred twenty million, forty thousand, two hundred forty-three".

Divisors: 1 193 5351 52501 1032743 10132693 280932851 54220040243