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54022022513 = 8916323915581
BaseRepresentation
bin110010010011111101…
…101010010101110001
312011102212222002021122
4302103331222111301
51341114114210023
640452315232025
73621500420624
oct622375522561
9164385862248
1054022022513
1120a020290a8
12a577a48615
13512c1022c4
142886977dbb
151612a1a2c8
hexc93f6a571

54022022513 has 16 divisors (see below), whose sum is σ = 55197676800. Its totient is φ = 52861818240.

The previous prime is 54022022471. The next prime is 54022022539. The reversal of 54022022513 is 31522022045.

It is a cyclic number.

It is not a de Polignac number, because 54022022513 - 216 = 54021956977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54022022113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459383 + ... + 3474963.

It is an arithmetic number, because the mean of its divisors is an integer number (3449854800).

Almost surely, 254022022513 is an apocalyptic number.

It is an amenable number.

54022022513 is a deficient number, since it is larger than the sum of its proper divisors (1175654287).

54022022513 is a wasteful number, since it uses less digits than its factorization.

54022022513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 54022022513 its reverse (31522022045), we get a palindrome (85544044558).

The spelling of 54022022513 in words is "fifty-four billion, twenty-two million, twenty-two thousand, five hundred thirteen".

Divisors: 1 89 163 239 14507 15581 21271 38957 1386709 2539703 3467173 3723859 226033567 331423451 606989017 54022022513