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530864817568 = 2516589525549
BaseRepresentation
bin1111011100110100000…
…00100100010110100000
31212202020212210220021221
413232122000210112200
532144202343130233
61043513111224424
753232216332251
oct7563200442640
91782225726257
10530864817568
11195158393798
1286a75678114
133b0a273b737
141b9a046ab28
15dc2063942d
hex7b9a0245a0

530864817568 has 12 divisors (see below), whose sum is σ = 1045140109650. Its totient is φ = 265432408768.

The previous prime is 530864817517. The next prime is 530864817569. The reversal of 530864817568 is 865718468035.

It can be written as a sum of positive squares in only one way, i.e., 517783863184 + 13080954384 = 719572^2 + 114372^2 .

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (530864817569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8294762743 + ... + 8294762806.

Almost surely, 2530864817568 is an apocalyptic number.

It is an amenable number.

530864817568 is a deficient number, since it is larger than the sum of its proper divisors (514275292082).

530864817568 is a wasteful number, since it uses less digits than its factorization.

530864817568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16589525559 (or 16589525551 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 530864817568 in words is "five hundred thirty billion, eight hundred sixty-four million, eight hundred seventeen thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 16589525549 33179051098 66358102196 132716204392 265432408784 530864817568