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530009765009 = 1915727666637
BaseRepresentation
bin1111011011001110000…
…10110011010010010001
31212200001021212201200122
413231213002303102101
532140424444440014
61043252204400025
753202064445534
oct7554702632221
91780037781618
10530009765009
1119485977108a
1286877246015
133ac9755178a
141b91ca90a1b
15dbc053a58e
hex7b670b3491

530009765009 has 4 divisors (see below), whose sum is σ = 530037450804. Its totient is φ = 529982079216.

The previous prime is 530009764987. The next prime is 530009765023. The reversal of 530009765009 is 900567900035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 280234714384 + 249775050625 = 529372^2 + 499775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530009765009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530009765059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13814162 + ... + 13852475.

It is an arithmetic number, because the mean of its divisors is an integer number (132509362701).

Almost surely, 2530009765009 is an apocalyptic number.

It is an amenable number.

530009765009 is a deficient number, since it is larger than the sum of its proper divisors (27685795).

530009765009 is a wasteful number, since it uses less digits than its factorization.

530009765009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27685794.

The product of its (nonzero) digits is 255150, while the sum is 44.

The spelling of 530009765009 in words is "five hundred thirty billion, nine million, seven hundred sixty-five thousand, nine".

Divisors: 1 19157 27666637 530009765009