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5320505545 = 52802737967
BaseRepresentation
bin1001111010010000…
…00111100011001001
3111201210110200111221
410331020013203021
541344022134140
62235540522041
7245563356655
oct47510074311
914653420457
105320505545
112290317623
1210459b0321
1366a388c44
14386891a65
1521216614a
hex13d2078c9

5320505545 has 8 divisors (see below), whose sum is σ = 6385002624. Its totient is φ = 4256140464.

The previous prime is 5320505537. The next prime is 5320505549. The reversal of 5320505545 is 5455050235.

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 5320505545 - 23 = 5320505537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5320505545.

It is not an unprimeable number, because it can be changed into a prime (5320505549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121152 + ... + 159118.

It is an arithmetic number, because the mean of its divisors is an integer number (798125328).

Almost surely, 25320505545 is an apocalyptic number.

It is an amenable number.

5320505545 is a deficient number, since it is larger than the sum of its proper divisors (1064497079).

5320505545 is a wasteful number, since it uses less digits than its factorization.

5320505545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65999.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 5320505545 is about 72941.7955975859. The cubic root of 5320505545 is about 1745.7590417645.

The spelling of 5320505545 in words is "five billion, three hundred twenty million, five hundred five thousand, five hundred forty-five".

Divisors: 1 5 28027 37967 140135 189835 1064101109 5320505545