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530525050505 = 5310711341491
BaseRepresentation
bin1111011100001011100…
…00011101011010001001
31212201101012110221111122
413232011300131122021
532143003403104010
61043415253005025
753220622344602
oct7560560353211
91781335427448
10530525050505
11194aa361876a
128699b923775
133b04a229138
141b96b2a4da9
15dc008c2855
hex7b85c1d689

530525050505 has 8 divisors (see below), whose sum is σ = 636633973824. Its totient is φ = 424417431600.

The previous prime is 530525050469. The next prime is 530525050507. The reversal of 530525050505 is 505050525035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-530525050505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530525050507) 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, 1382810 + ... + 1724300.

It is an arithmetic number, because the mean of its divisors is an integer number (79579246728).

Almost surely, 2530525050505 is an apocalyptic number.

It is an amenable number.

530525050505 is a deficient number, since it is larger than the sum of its proper divisors (106108923319).

530525050505 is a wasteful number, since it uses less digits than its factorization.

530525050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652207.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 530525050505 in words is "five hundred thirty billion, five hundred twenty-five million, fifty thousand, five hundred five".

Divisors: 1 5 310711 341491 1553555 1707455 106105010101 530525050505