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54022322023 = 174730922909
BaseRepresentation
bin110010010011111110…
…110011011101100111
312011102220112022010121
4302103332303131213
51341114203301043
640452325502411
73621503106055
oct622376633547
9164386468117
1054022322023
1120a0221312a
12a577b71a07
13512c1a8727
142886a151d5
151612a78ded
hexc93fb3767

54022322023 has 4 divisors (see below), whose sum is σ = 54053246680. Its totient is φ = 53991397368.

The previous prime is 54022322021. The next prime is 54022322047. The reversal of 54022322023 is 32022322045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54022322023 - 21 = 54022322021 is a prime.

It is a super-2 number, since 2×540223220232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022322021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15459708 + ... + 15463201.

It is an arithmetic number, because the mean of its divisors is an integer number (13513311670).

Almost surely, 254022322023 is an apocalyptic number.

54022322023 is a deficient number, since it is larger than the sum of its proper divisors (30924657).

54022322023 is a wasteful number, since it uses less digits than its factorization.

54022322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30924656.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 54022322023 its reverse (32022322045), we get a palindrome (86044644068).

The spelling of 54022322023 in words is "fifty-four billion, twenty-two million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 1747 30922909 54022322023