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54602488420645 = 5116569151129931
BaseRepresentation
bin11000110101001001000011…
…11011010001100100100101
321011022221120022002212221211
430122210201323101210211
524124101344013430040
6312044011545111421
714333620364463034
oct1432444173214445
9234287508085854
1054602488420645
1116441870258540
12615a3b2a88571
132460cb9882959
14d6aabb4a671b
1564a5091778ea
hex31a921ed1925

54602488420645 has 16 divisors (see below), whose sum is σ = 71490503033280. Its totient is φ = 39704855209600.

The previous prime is 54602488420643. The next prime is 54602488420661.

54602488420645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54602488420645 - 21 = 54602488420643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54602488420645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54602488420643) 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, 75203671 + ... + 75926260.

It is an arithmetic number, because the mean of its divisors is an integer number (4468156439580).

Almost surely, 254602488420645 is an apocalyptic number.

54602488420645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54602488420645 is a deficient number, since it is larger than the sum of its proper divisors (16888014612635).

54602488420645 is a wasteful number, since it uses less digits than its factorization.

54602488420645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151136516.

The product of its (nonzero) digits is 58982400, while the sum is 58.

The spelling of 54602488420645 in words is "fifty-four trillion, six hundred two billion, four hundred eighty-eight million, four hundred twenty thousand, six hundred forty-five".

Divisors: 1 5 11 55 6569 32845 72259 361295 151129931 755649655 1662429241 8312146205 992772516739 4963862583695 10920497684129 54602488420645